The Alkaloids of American Hellebore and Their Toxicity to the American Cockroach

Author: SEIFERLE E. J.   JOHNS I. B.   RICHARDSON C. H.  

Publisher: Entomological Society of America

ISSN: 1938-291X

Source: Journal of Economic Entomology, Vol.35, Iss.1, 1942-02, pp. : 35-44

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