Introduction of European Parasites of Sitona spp. for Control of the Sweetclover Weevil, Sitona cylindricollis, in Canada.1

Author: LOAN CONRAD  

Publisher: Entomological Society of America

ISSN: 1938-291X

Source: Journal of Economic Entomology, Vol.54, Iss.5, 1961-10, pp. : 1026-1031

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