curtis clausen (48 risultati)

Soft cover. Condizione: Very Good. pp353-362. Removed from ANNUAL REPORT OF THE BOARD OF REGENTS OF THE SMITHSONIAN INSTITUTION, FOR THE YEAR ENDING JUNE 30, 1932. In plastic report covers. VG. From the introduction: " Insects of various types play a very important role in affecting the production of practically all agricultural crops and products and have an important bearing upon the health of man and animals." This article is about a vast array of insect species which are harmless to man, and at the same time are actively engaged in destroying the injurious species.

Soft cover. Condizione: VG. 10pp extract, salvaged from a damaged copy of the Annual Report Of The Board Of Regents Of The Smithsonian Institution For The Year Ending June 30, 1932. The author was Senior Entomologist at the U. S. Department of Agriculture. Housed in protective mylar report cover.

Paper Back. Condizione: Good.

PAP. Condizione: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Condizione: New. New Book. Shipped from UK. Established seller since 2000.

Hardcover. Condizione: Good. 1st Edition. Binding has wear, light soil, and a few faint, minor stains; several leaves have corner creasing; top margin of title page has former owner's surname signature; fore-edge margin of verso of title page has small, faint stain; two pages have a touch of minor soil; otherwise tight, text clean. vi, 545 p. Large, heavy volume. [otob: 45].

PAP. Condizione: New. New Book. Shipped from UK. Established seller since 2000.

HRD. Condizione: New. New Book. Shipped from UK. Established seller since 2000.

Paper Cover. Condizione: Very Good. 545pp, Agricultural Handbook No. 480. Thickness is 1.25 inches. No marks or tears. Size: 4to - over 9?" - 12" tall. Book.

Softcover. Condizione: Very Good. Very Good tan paperback with cover crease to the front cover. College name stamp and a small number "41" on the front cover. 116 pages. Circular No. 168, United States Department of Agriculture. [dp50 0715]. ; D8D; 8vo 8" - 9" tall; 116 pages.

HRD. Condizione: New. New Book. Shipped from UK. Established seller since 2000.

HRD. Condizione: New. New Book. Shipped from UK. Established seller since 2000.

Trade Paperback. Condizione: Very Good. Fjanuary 1978 Edition. From a USDA library, otherwise a VG unmarked large paperback copy, tan cover. MEDIA SHIPPING ONLY.

Condizione: Fair. Acceptable condition. No Dust Jacket Technical Bulletin No.1139, United States Department of Agriculture. (Agriculture, Pest Control, Government Publications) A readable, intact copy that may have noticeable tears and wear to the spine. All pages of text are present, but they may include extensive notes and highlighting or be heavily stained. Includes reading copy only books. Bundled media such as CDs, DVDs, floppy disks or access codes may not be included.

paperback. Condizione: Good. Good paperback, bumped/creased with shelfwear; may have previous owner's name inside. Standard-sized.

Booklet - Unbound Pages. Condizione: Very Good. 10 Pages. An authentic standalone article, extracted from a larger volume. Not a reprint or reproduction, but an original work in its own right. Supplied without title page or cover. Size: 24 x 16 cms. Category: Smithsonian Institution; Cosmo Books : 28 years selling on ABE; 28 years of taking care of customers on ABE; A seller you can rely on.

Paperback. Condizione: New. Print on Demand. This book explores the fascinating world of insects that prey upon or parasitize other insects. As an integral part of the balance of nature, they play a crucial role in controlling the populations of insects that can cause extensive crop damage. The author delves into the natural history of these beneficial insects, describing their diverse forms, life cycles, and feeding habits. The book also highlights the significance of parasitic insects in the biological control of agricultural pests, emphasizing their potential as a sustainable and eco-friendly alternative to chemical pesticides. By examining the intricate relationships between insects and their parasites, the book provides a deeper understanding of ecology and the vital role of insects in maintaining the health of ecosystems. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.

Paperback. Condizione: New. Print on Demand. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.

Paperback. Condizione: New. Print on Demand. This book delves into the vast world of citrus fruit insects in tropical and subtropical Asia. It serves as a comprehensive guide to the various species that infest these regions, providing a detailed examination of their biology, distribution, and the damage they inflict upon citrus plants. The author meticulously documents numerous species, encompassing everything from fruit flies and moths to weevils and scales. By understanding their behavior and identifying their vulnerabilities, growers can develop more effective pest management strategies. The book not only enriches our knowledge of these insects but also equips readers with the tools to safeguard their citrus crops and ensure their continued productivity. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.

Paperback. Condizione: New. Print on Demand. This book delves into the intricate world of natural pest control, exploring the fascinating relationship between the Japanese beetle, a destructive invasive species, and its parasitic enemies. The author, a leading entomologist, meticulously documents their extensive field research conducted in Japan and Korea during the 1920s, a period when the beetle was rapidly spreading throughout the United States. The book provides a detailed account of the various parasites discovered, their life cycles, and their effectiveness in controlling the beetle population. Readers will learn about the strategies employed to breed and transport these beneficial insects, and gain valuable insights into the complexities of biological control as a tool for managing invasive species. The book's detailed analysis of the parasites' impact on the Japanese beetle's population dynamics sheds light on the delicate balance of nature and the potential for natural enemies to play a vital role in safeguarding ecosystems from invasive threats. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.

Condizione: New. KlappentextrnrnExcerpt from Insect Parasites and Predators of Insect PestsThere are certain definite limitations to the possibilities of con trol of insect pests by the use of parasites. Only in exceptional cases can complete control be .

Condizione: New. KlappentextrnrnThis is a reproduction of the original artefact. Generally these books are created from careful scans of the original. This allows us to preserve the book accurately and present it in the way the author intended. Since the origina.

Taschenbuch. Condizione: Neu. Neuware.

Hardcover. Condizione: Good. No Jacket. First Edition. Boards have moderate shelf rubbing with scuffing and smudging as well as bumping and tearing. Binding is lightly shaken. End pages have age-toning with smudging and foxing. Page edges have moderate age-toning with smudging and scuffing. Interior pages are age-toned and smudged. This could have light cosmetic flaws, but remains in good condition. No dust jacket included with this book. This book is from a library and may include stamps, tape, and markings. This copy is the First Edition of the published work. This copy is the First Printing of the published work. Secure packaging for safe delivery.

LeatherBound. Condizione: NEW. BOOKS ARE EXEMPT FROM IMPORT DUTIES AND TARIFFS; NO EXTRA CHARGES APPLY. Leather Binding on Spine and Corners with Golden leaf printing on spine. Bound in genuine leather with Satin ribbon page markers and Spine with raised gilt bands. A perfect gift for your loved ones. Reprinted from 1935 edition. NO changes have been made to the original text. This is NOT a retyped or an ocr'd reprint. Illustrations, Index, if any, are included in black and white. Each page is checked manually before printing. As this print on demand book is reprinted from a very old book, there could be some missing or flawed pages, but we always try to make the book as complete as possible. Fold-outs, if any, are not part of the book. If the original book was published in multiple volumes then this reprint is of only one volume, not the whole set and contains approximately 32 pages. IF YOU WISH TO ORDER PARTICULAR VOLUME OR ALL THE VOLUMES YOU CAN CONTACT US. Resized as per current standards. Sewing binding for longer life, where the book block is actually sewn (smythe sewn/section sewn) with thread before binding which results in a more durable type of binding. Language: English Volume 346(1935).

Leatherbound. Condizione: NEW. BOOKS ARE EXEMPT FROM IMPORT DUTIES AND TARIFFS; NO EXTRA CHARGES APPLY. Leather Binding on Spine and Corners with Golden leaf printing on spine. Bound in genuine leather with Satin ribbon page markers and Spine with raised gilt bands. A perfect gift for your loved ones. Reprinted from 1933 edition. NO changes have been made to the original text. This is NOT a retyped or an ocr'd reprint. Illustrations, Index, if any, are included in black and white. Each page is checked manually before printing. As this print on demand book is reprinted from a very old book, there could be some missing or flawed pages, but we always try to make the book as complete as possible. Fold-outs, if any, are not part of the book. If the original book was published in multiple volumes then this reprint is of only one volume, not the whole set and contains approximately 36 pages. IF YOU WISH TO ORDER PARTICULAR VOLUME OR ALL THE VOLUMES YOU CAN CONTACT US. Resized as per current standards. Sewing binding for longer life, where the book block is actually sewn (smythe sewn/section sewn) with thread before binding which results in a more durable type of binding. Language: English Volume 266(1933).

Leatherbound. Condizione: NEW. BOOKS ARE EXEMPT FROM IMPORT DUTIES AND TARIFFS; NO EXTRA CHARGES APPLY. Leatherbound edition. Condition: New. Leather Binding on Spine and Corners with Golden leaf printing on spine. Bound in genuine leather with Satin ribbon page markers and Spine with raised gilt bands. Pages: 66. A perfect gift for your loved ones. Reprinted from 1927 edition. NO changes have been made to the original text. This is NOT a retyped or an ocr'd reprint. Illustrations, Index, if any, are included in black and white. Each page is checked manually before printing. As this print on demand book is reprinted from a very old book, there could be some missing or flawed pages, but we always try to make the book as complete as possible. Fold-outs, if any, are not part of the book. If the original book was published in multiple volumes then this reprint is of only one volume, not the whole set. IF YOU WISH TO ORDER PARTICULAR VOLUME OR ALL THE VOLUMES YOU CAN CONTACT US. Resized as per current standards. Sewing binding for longer life, where the book block is actually sewn (smythe sewn/section sewn) with thread before binding which results in a more durable type of binding. Volume 1429(1927) Language: English Pages: 66 Volume 1429(1927).

Leatherbound. Condizione: NEW. BOOKS ARE EXEMPT FROM IMPORT DUTIES AND TARIFFS; NO EXTRA CHARGES APPLY. Leather Binding on Spine and Corners with Golden leaf printing on spine. Bound in genuine leather with Satin ribbon page markers and Spine with raised gilt bands. A perfect gift for your loved ones. Reprinted from 1931 edition. NO changes have been made to the original text. This is NOT a retyped or an ocr'd reprint. Illustrations, Index, if any, are included in black and white. Each page is checked manually before printing. As this print on demand book is reprinted from a very old book, there could be some missing or flawed pages, but we always try to make the book as complete as possible. Fold-outs, if any, are not part of the book. If the original book was published in multiple volumes then this reprint is of only one volume, not the whole set and contains approximately 20 pages. IF YOU WISH TO ORDER PARTICULAR VOLUME OR ALL THE VOLUMES YOU CAN CONTACT US. Resized as per current standards. Sewing binding for longer life, where the book block is actually sewn (smythe sewn/section sewn) with thread before binding which results in a more durable type of binding. Language: English Volume no.252(1931).

Leatherbound. Condizione: NEW. BOOKS ARE EXEMPT FROM IMPORT DUTIES AND TARIFFS; NO EXTRA CHARGES APPLY. Leather Binding on Spine and Corners with Golden leaf printing on spine. Bound in genuine leather with Satin ribbon page markers and Spine with raised gilt bands. A perfect gift for your loved ones. Reprinted from 1915 edition. NO changes have been made to the original text. This is NOT a retyped or an ocr'd reprint. Illustrations, Index, if any, are included in black and white. Each page is checked manually before printing. As this print on demand book is reprinted from a very old book, there could be some missing or flawed pages, but we always try to make the book as complete as possible. Fold-outs, if any, are not part of the book. If the original book was published in multiple volumes then this reprint is of only one volume, not the whole set and contains approximately 32 pages. IF YOU WISH TO ORDER PARTICULAR VOLUME OR ALL THE VOLUMES YOU CAN CONTACT US. Resized as per current standards. Sewing binding for longer life, where the book block is actually sewn (smythe sewn/section sewn) with thread before binding which results in a more durable type of binding. Language: English.

Condizione: New. PRINT ON DEMAND Book; New; Fast Shipping from the UK. No. book.