Sampling Methods and Spatial Distribution Patterns for Threecornered Alfalfa Hopper Nymphs (Homoptera: Membracidae) on Soybean

Author: SPURGEON DALE W.   MUELLER A. J.  

Publisher: Entomological Society of America

ISSN: 1938-291X

Source: Journal of Economic Entomology, Vol.84, Iss.3, 1991-06, pp. : 1108-1116

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