Biology of the strawberry aphids, Pentatrichopus fragaefolii (Cockerell) and P. thomasi Hille Ris Lambers, in California

George A. Schaefers and William W. Allen

Hilgardia, 1962, vol. 32, issue 8

Keywords: Environmental; Economics; and; Policy (search for similar items in EconPapers)
Date: 1962
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