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Status of the Parasites of the Hessian Fly, Phytophaga destructor(Say), in Pennsylvania, Maryland, and Virginia


Author:
Hill, C.C. and Smith, H.D.
Source:
USDA
Year:
1928
Format:
p. 151-155.
Language:
English
Collection:
USDA publications
Permanent URL:
http://handle.nal.usda.gov/10113/IND43967548