A Modified Suction Machine for Sampling Populations of Alfalfa Weevils1 on Alfalfa2

Author: SCGRIDER ROBERT F. W.  

Publisher: Entomological Society of America

ISSN: 1938-291X

Source: Journal of Economic Entomology, Vol.63, Iss.4, 1970-08, pp. : 1330-1330

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