Scymnus cervicalis Mulsant, a Predator of Grape Phylloxera, with Notes on S. brullei Mulsant as a Predator of Woolly Aphids on Elm (Coleoptera: Coccinellidae)
Published in The Coleopterists Bulletin, in 1979, in volume 33, issue 2, pages 199-204
Date published:1979
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