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Insect powder

Author(s):
McDonnell, C. C. (Curtis Criss) , 1875- , Roark, R. C. (Ruric Creegan) , Keenan, George Lawrence , 1886-
Subject(s):
Insecticides , botanical insecticides , botanical pesticides , insecticides , biopesticides , biochemistry , insecticidal properties
Format:
100 p., 4 p. of plates ; 23 cm.
Language:
English
Publisher:
U.S. Dept. of Agriculture
Collection:
Organic Roots Collection
Series:
Bulletin.
File:
Download [PDF]