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Woolly aphis of apple (Schizoneura lanigera Hausmann).

Bibliographic Details
Corporate Author:	United States. Bureau of Entomology
Format:	Government Document eBook
Language:	English
Published:	[Washington] : [publisher not identified], 1897.
Subjects:	Aphids. Apples. Fruit. Pests. Electronic books.
Online Access:	Connect to the full text of this electronic document

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