DDT Wettable Powders and Emulsions Used on American and Asiatic Elms

Author: ROMNEY V. E.   WHITTEN R. R.   MADDEN A. H.  

Publisher: Entomological Society of America

ISSN: 1938-291X

Source: Journal of Economic Entomology, Vol.40, Iss.3, 1947-06, pp. : 430-430

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