Apparent Resistance to the Spotted Alfalfa Aphid Selected from Seedlings of Susceptible Alfalfa Varieties1

Author: HARVEY T. L.   HACKEROTT H. L.  

Publisher: Entomological Society of America

ISSN: 1938-291X

Source: Journal of Economic Entomology, Vol.49, Iss.3, 1956-06, pp. : 289-291

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