Bøker av Leland Ossian Howard

A fascinating scientific study of three insect species that pose a major threat to shade trees: the gipsy moth, the brown-tail moth, and the elm-leaf beetle. Written by the eminent entomologist Leland Ossian Howard, this book includes detailed descriptions of each species, their life cycles, and their ecological impact. A must-read for anyone involved in tree management or pest control.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.

Known for their voracious appetite and destructive impact on trees, the brown-tail moth was a major scourge in early twentieth-century America. In this classic work, Leland Ossian Howard provides detailed instructions on how to identify and control the brown-tail moth, drawing on his extensive research and practical experience.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.