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Studies of methods and materials for the control of the leafhopper Empoasca fabae as a bean pest


Author:
DeLong, Dwight Moore
Source:
Technical bulletin (United States. Dept. of Agriculture) ; no. 740 1940
Year:
1940
Subject:
Leafhoppers -- Control and Beans -- Diseases and pests
Format:
64 p. : ill. ; 23 cm.
Publisher:
U.S. Dept. of Agriculture
Collection:
Organic Roots Collection