Böcker av Charles Valentine Riley

First published in 1881, Riley's groundbreaking work in entomology offers a comprehensive overview of the biology, behavior, and ecology of parasitic and predaceous insects. This book remains an important reference for students and professionals in the field of entomology.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

This book is a study of the Rocky Mountain locust, an insect species that was once a major pest of agricultural crops in North America. Charles Valentine Riley describes the life cycle of the locust, its behaviors, and the natural predators that help to keep its population in check. He also discusses the impact of the locust on farming communities, and the efforts made to control its spread.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

The mulberry silk-worm is an informative text on the life cycle of the silkworm and the production of silk. Written by Charles Valentine Riley, an American entomologist, the book includes detailed illustrations that provide a visual guide to the silkworm's development. This edition is a valuable resource for scholars of entomology, biology, and history.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

WORK IS IN FRENCH This book is a reproduction of a work published before 1920 and is part of a collection of books reprinted and edited by Hachette Livre, in the framework of a partnership with the National Library of France, providing the opportunity to access old and often rare books from the BnF's heritage funds.