Relative Resistance of Six Selected Alfalfa Clones to the Pea Aphid and Spotted Alfalfa Aphid1•2

Author: SANDMEYER E. E.   HUNT O. J.   ARNETT W. H.   HEISLER C. R.  

Publisher: Entomological Society of America

ISSN: 1938-291X

Source: Journal of Economic Entomology, Vol.64, Iss.1, 1971-02, pp. : 155-162

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