Residues of Heptachlor and Heptachlor Epoxide in Wheat Treated to Control the Wheat Stem Sawfly1,2,3

Author: WALLACE LEW E.   BUTLER L. I.  

Publisher: Entomological Society of America

ISSN: 1938-291X

Source: Journal of Economic Entomology, Vol.60, Iss.1, 1967-02, pp. : 254-256

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