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Macrocentrus gifuensis Ashmead : a polyembryonic braconid parasite in the European corn borer


Author:
Parker, Harry L.
Source:
Technical bulletin (United States. Dept. of Agriculture) ; no. 230 1931
Year:
1931
Subject:
Parasitic insects, Host-parasite relationships, and European corn borer
Format:
63 p., 1 leaf of plates : ill. ; 23 cm.
Publisher:
U.S. Dept. of Agriculture
Collection:
Organic Roots Collection