Some Comparisons between Calcium Arsenate and Lead Arsenate as General Insecticides for Apple

Author: CHAPMAN P. J.   PEARCE G. W.   DEAN R. W.   HAMMER O. H.  

Publisher: Entomological Society of America

ISSN: 1938-291X

Source: Journal of Economic Entomology, Vol.27, Iss.2, 1934-04, pp. : 421-431

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