151 Ergebnisse - Zeige 61 von 80.

Keine Beschreibung.

Keine Beschreibung.

Keine Beschreibung.

Keine Beschreibung.

Keine Beschreibung.

Keine Beschreibung.

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 was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This w...

Keine Beschreibung.

Keine Beschreibung.

Keine Beschreibung.

Excerpt from Elm-Leaf Beetle in New York StateThis bulletin was prepared, first to bring prominently before the public the very destructive nature of this imported insect, and second to demonstrate that it can be controlled without great expense, provided intelligent direction is given to the matter.The life-history and habits Of this beetle have been given some what in detail because unless they are thoroughly understood, it is very easy to a...

Excerpt from Elm-Leaf Beetle in New York StateThis bulletin was prepared, first to bring prominently before the public the very destructive nature of this imported insect, and second to demonstrate that it can be controlled without great expense, provided intelligent direction is given to the matter.The life-history and habits Of this beetle have been given some what in detail because unless they are thoroughly understood, it is very easy to a...

Excerpt from 33d Report of the State Entomologist on Injurious and Other Insects of the State of New York, 1917Dear' doctor finegani 'i' beg to communicate to and to recommend for of the State Museum, in accordance With the usual procedure, the Annual Report of the State Entomologist for the Year 1917.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a ...

Excerpt from 33d Report of the State Entomologist on Injurious and Other Insects of the State of New York, 1917Dear' doctor finegani 'i' beg to communicate to and to recommend for of the State Museum, in accordance With the usual procedure, the Annual Report of the State Entomologist for the Year 1917.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a ...

Excerpt from Insects Injurious to Forest TreesDescription. The full grown caterpillar has a coral red head, a pair of long black plumes just over it, a single one at the opposite extremity of the body, four delicate yellowish or white brush-like tufts on its back and just behind them, separated only by a segment, two small, retractile, red elevations. Along the back, except for the tubercles and tufts, there is a broad black band bordered by y...

Keine Beschreibung.

Keine Beschreibung.

Keine Beschreibung.

Keine Beschreibung.

Keine Beschreibung.