mitchell russel g (9 risultati)

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

Paperback. Condizione: Very Good. US Forest Service Research Paper PNW-46. The covers are clean and unmarked, with light bumping to the corners and the top and bottom of spine. The staple binding is solid and firm. Interior text block is straight and firmly attached to the spine, and free of markings. Size: 4to - over 9 3/4 in - 12 in tall. Year: 1967.

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

PB. Condizione: very good, wraps (softcover). B&W illustrations (illustratore). 111pp.

Paperback. Condizione: New. Print on Demand. Discover the intricate relationship between the balsam woolly aphid and various species of true fir within the vast forests of the Pacific Northwest. Exploring the devastating effects of this invasive pest, the book details how the aphid's presence alters tree growth and lifespan. Through extensive observations and scientific research, the author uncovers the mechanisms underlying the aphid's impact, providing valuable insights into the delicate balance of forest ecosystems. This book serves as a comprehensive resource for foresters, ecologists, and all those interested in the preservation of our precious natural heritage. 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 comprehensive and fascinating exploration of the subalpine fir, a coniferous species prominent in the mountainous regions of western North America. Detailing the tree's biology, distribution, and ecological significance, the author draws on extensive research to provide a rich understanding of this key species. The book also delves into the subalpine fir's role in ecological succession, highlighting its complex interactions with other plant species and its resilience in diverse environments. Through this detailed analysis, the author sheds new light on the ecological significance of this species, making this book an essential resource for ecologists, foresters, botanists, and anyone interested in the natural history of the Pacific Northwest. 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. Delve into the fascinating world of spruce tree species and their battle against a formidable foe in this captivating book. The author meticulously examines the growth patterns and susceptibility to the destructive Sitka spruce weevil of 10 distinct spruce species and hybrids over an impressive 26-year period. This study, meticulously conducted across three coastal locations in Oregon and Washington, sheds light on the complex dynamics between these trees and their persistent adversary. With its detailed analysis of growth rates, infestation levels, and resistance patterns, this book provides invaluable insights into the intricate ecological relationships that shape forest ecosystems. By exploring the genetic basis of weevil resistance and the potential for tree improvement programs, the author offers a valuable contribution to the field of forest management and conservation. 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 Infestation Characteristics of the Balsam Woolly Aphid in the Pacific NorthwestThe balsam woolly aphid may be as small as of an inch in length when newly hatched maximum adult size seldom exceeds of an inch. .

LeatherBound. Condizione: New. BOOKS ARE EXEMPT FROM IMPORT DUTIES AND TARIFFS; NO EXTRA CHARGES APPLY. LeatherBound edition. Condition: New. Reprinted from 1967 edition. 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. Pages: 22 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. 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. Pages: 22 Volume no.46 Mitchell, Russel G.