Octamethyl pyrophosphoramide and a Trialkyl Thiophosphate1 for Control of Aphids on Centaurèa cyànus

Author: JEFFERSON R. N.  

Publisher: Entomological Society of America

ISSN: 1938-291X

Source: Journal of Economic Entomology, Vol.44, Iss.6, 1951-12, pp. : 1021-1022

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