Insect Predators for Controlling Aphids on Potatoes. 2. In Small Plots with Two Kinds of Barriers, in Small Fields, or in Large Cages1

Author: SHANDS W. A.   SIMPSON GEDDES W.  

Publisher: Entomological Society of America

ISSN: 1938-291X

Source: Journal of Economic Entomology, Vol.65, Iss.2, 1972-04, pp. : 514-518

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