Insecticidal Tests With Oils And Alkaloids of Larkspur (Delphinium Consolida) and Stavesacre (Delphiniumstaphisagria)

Author: DAVIDSON W. M.  

Publisher: Entomological Society of America

ISSN: 1938-291X

Source: Journal of Economic Entomology, Vol.22, Iss.1, 1929-02, pp. : 226-234

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