Biology and host specificity notes on Styphlus Penicillus gyllenhal (Coleoptera: Curculionidae), examined as a biological control agent for Crupina Vulgaris in the United States with remarks on its host plant

R Sobhian
L Knutson
J S Rodier

Published in Proceedings of the Entomological Society of Washington, in 1996, in volume 98, pages 317-323

Date published:1996

BHL: 28254496
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