The Resistance of Black Scale(Saissetia Oleae Bern.) to Hydrocyanic Acid Fumigation

Author: GRAY GEO. P.   KIRKPATRICK A. F.  

Publisher: Entomological Society of America

ISSN: 1938-291X

Source: Journal of Economic Entomology, Vol.22, Iss.6, 1929-12, pp. : 893-897

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