Influence of Feeding Time, Stylet Penetration, and Developmental Instar on the Toxic Effect of the Spotted Alfalfa Aphid 1

Author: NICKEL JOHN L.   SYLVESTER EDWARD S.  

Publisher: Entomological Society of America

ISSN: 1938-291X

Source: Journal of Economic Entomology, Vol.52, Iss.2, 1959-04, pp. : 249-254

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