The Relation Of Hydrocyanic Acid Gas Concentration To The Kill Of Various Stages Of The Green Scale (Coccus Viridis (Green))

Author: CAMP A. F.   WILMOT J. R.  

Publisher: Entomological Society of America

ISSN: 1938-291X

Source: Journal of Economic Entomology, Vol.25, Iss.3, 1932-06, pp. : 483-486

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