Effect of Soil Treatments of Heptachlor and Parathion on Predators and Parasites of Root Maggots Attacking Rutabagas on Prince Edward Island1

Author: READ D. C.  

Publisher: Entomological Society of America

ISSN: 1938-291X

Source: Journal of Economic Entomology, Vol.53, Iss.5, 1960-10, pp. : 932-935

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