Host Specificity of the First-Instar of Ceuthorhynchidius horridus a Weevil for Biological Control of Thistles

Author: Ward R. H.   Pienkowski R. L.   Kok L. T.  

Publisher: Entomological Society of America

ISSN: 1938-291X

Source: Journal of Economic Entomology, Vol.67, Iss.6, 1974-12, pp. : 735-737

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