h maxwell lefroy (87 risultati)

Condizione: New. pp. xii + 318 346 Illus.

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

Condizione: New. pp. xii + 318 Index 2nd Reprint.

Condizione: New. pp. xii + 318.

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

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

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

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

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

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

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

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

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

Condizione: Poor. This is an ex-library book and may have the usual library/used-book markings inside.This book has hardback covers. In poor condition, suitable as a reading copy. No dust jacket. Please note the Image in this listing is a stock photo and may not match the covers of the actual item,1000grams, ISBN:

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

Condizione: New. pp. xii + 786 536 Figures Map.

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

Condizione: New. pp. xii + 786, Map, Index.

Condizione: New. pp. xii + 786.

Hardbound. Condizione: As New. Reprint. Contents I. Insects in general 1. Insects their structure and food. 2. Life history and habits. 3. Form and colour. 4. Classification and nomenclature. II. Preventive and remedial measures 5. Origin of insect pests. 6. Preventive and remedial measures. 7. Insecticides and spraying. III. Insects injurious to crops 8. Pests of the cotton plant. 9. Pests of rice and wheat. 10. Pests of cane maize and sorghum. 11. Pests of leguminous crops. 12. Pests of miscellaneous field crops. 13. Pests of vegetable crops. 14. Pests of fruit. 15. Caterpillar pests. 16. Beetle pests. 17. Locusts grasshoppers surface beetles and burrowing insects. 18. Sucking insects. IV. Other important insects 19. Insects infesting grain. 20. Insects attacking cattle. 21. Beneficial insects. Appendixes i. Useful information. ii. Collecting pinning setting. General index. List of illustrations. List of plants. The object of this book is to serve useful purpose of a manual of practical information for the use of intelligent agriculturalist in the protection of his crops from insect pests and provide a suitable textbook for use in agricultural and schools and colleges to acquaint them with the working knowledge of insect pests and of the practical measures for the protection of crops. This book is a testimony to the strenuous efforts made during a decade of years in the field of economic entomology dealing with insect pests and their treatment by the author. In this book the author has given a short account of the general features of the lives of insects as well as salient facts concerning destructive pests and closely concerned his study with the part played by them in the reduction of the yield of the staple crops of the country and based his study on the Indian Museum notes and other literature besides his and his other colleagues in the filed and valuable information collected from Mamlatdar Tehsildar to the high officials of the Government of India namely Director of Agriculture Imperial Entomologist Botanists and Horticulturist the illustrations are largely the work of the artist in the Indian Museum Babu C.C. Chakraburthy and remaining were prepared by other artists under the supervision of the author. 318 pp.

Paperback. Condizione: New. Print on Demand. This book delves into the world of Eri silk, an exquisite and durable natural silk derived from the cocoons of the Eri silkworm. The author provides comprehensive instructions for rearing these worms, from hatching to spinning and harvesting cocoons. Detailed descriptions of the stages of the worm's life cycle and the methods of feeding, cleaning, and managing the silkworms are included. The author also explores the cultural significance of Eri silk in India and examines the potential for its use in the production of commercial textiles and garments. This book is an invaluable resource for entomologists, textile enthusiasts, and anyone interested in the sustainable production of natural fibers. 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 Indian Insect PestsTO any one familiar with the Scattered records Of Indian Museum Notes, such an undertaking was a necessary pre liminary to further work and, above all, to the wider growth Of the study of in.

Hardbound. Condizione: As New. Reprint. Contents Acknowledgements. Classification adopted. 1. Introduction i. Diagnosis. ii. Zoological position. iii. Instinct and habit. iv. Classification. v. Number of species. vi. Nomenclature. vii. Identification. viii. Entomology in India. ix. Zoo geographical divisions. x. Food and habitat. xi. Insects and man. 2. Aptera. 3. Orthoptera i. Where insects live. ii. Cosmopolitan insects. iii. Deceptive colouring. iv. Attraction to light. 4. Neuroptera i. Gregariousness. ii. Aquatic insects. iii. Relative duration of life. 5. Hymenoptera i. Galls. ii. Size of insects. iii. Sex. iv. Insects and flowers. 6. Coleoptera i. Myrmecophilous insects. ii. Insects as food. 7. Lepidoptera i. Migration. ii. Emergence from the cocoon. iii. Silk. iv. How insects protect themselves. 8. Thysanoptera. 9. Diptera i. Blood sucking insects. 10. Rhynchota i. Song in insects. Index of plants. General Index. 786 pp.

Paperback. Condizione: New. Print on Demand. This book is primarily an agricultural guide for identifying and combating insect pests that are particularly destructive to crops in India. The author notes that while there has been some progress in this area within India, significantly more research is needed to provide an effective resource for the nation's agricultural sector. The author's goal is to assemble information on pests and remedies, both as a practical guide for farmers and as a foundation for future research that will allow India's entomological knowledge to catch up with the rest of the world. The book includes specific information on identifying pests, the life cycles of various insects, common and scientific names for pests, specific plants that pests attack, and potential control and treatment methods, including pesticides. 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.

Hardcover. Condizione: Good+. First Edn. C 4to. 786pp. Illus., 12 b&w., 72 Col.plates. Rebound in cream buckram. Bindinf deatails on 2nd ffep, tape reinforcement on back of frontispiece map, in inscription on back of title page, acknowledgment and contents page torn with loss of text, plates 34, 43 and 44 missing, dame to plate 42 andto page 479-482 occasioned by removal of plate 43, blind tear, reinforced with tap on p781/782, p784 torn with loss of part of margin. Book.

Hardback. Condizione: Poor. Condizione sovraccoperta: No DW. 1st Edition. Original decorated cream cloth. Fairly clean tight text and plates BUT DAMP MARKING MOSTLY TO EDGES OF FIRST THIRD OF BOOK. Rear inner hinge BROKEN. This is just a poor working copy. SOLD AS IS WITH ALL FAULTS. SPECIAL POSTAGE RATES APPLY (GB 2023 £8) Packed weight 3200g. NOT AVAILABLE OVERSEAS.

Taschenbuch. Condizione: Neu. Neuware - This book provides a comprehensive overview of the most common insect pests in India and their impact on agriculture. The author, a respected entomologist, offers practical guidance on how to identify, prevent, and control infestations, using both traditional and modern methods. The book is an essential resource for farmers, agronomists, and anyone interested in sustainable agriculture in India.

Octavo,541 pp.,text illustrations. Publisher's cloth, ignature and bookplate, a very good copy.

Paperback. Condizione: New. Print on Demand. This comprehensive volume delves into the vast world of insects, providing an in-depth exploration of their diversity, biology, and significance. The author takes a systematic approach, categorizing insects based on their specific characteristics and evolutionary relationships. With a focus on economic entomology, the book highlights the crucial role insects play in pest management and agriculture. It also delves into the ecological importance of insects, emphasizing their contributions to pollination, nutrient cycling, and the food chain. The author's meticulous research and engaging writing style make this book an invaluable resource for entomologists, students, and anyone fascinated by the intricate world of insects. 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.

Buch. Condizione: Neu. Neuware - This book provides a comprehensive overview of the most common insect pests in India and their impact on agriculture. The author, a respected entomologist, offers practical guidance on how to identify, prevent, and control infestations, using both traditional and modern methods. The book is an essential resource for farmers, agronomists, and anyone interested in sustainable agriculture in India.