The serphoid and chalcidoid parasites of the hessian fly / by A.B. Gahan.

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Bibliographic Details
Online Access:	Online Access
Main Author:	Gahan, Arthur Burton, 1880-1960 (Author)
Format:	Government Document eBook
Language:	English
Published:	Washington, D.C. : United States Department of Agriculture, 1933.
Series:	Miscellaneous publication (United States. Department of Agriculture) ; no. 174.
Subjects:	Hessian fly > Parasites. Host-parasite relationships. Parasitic insects > United States > Classification. Parasitic insects. United States. Classification.

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Call Number:	A 1.38:174
A 1.38:174	Available