Comparisons of Ecological Characters of the Predatory Ladybirds, Coccinella Septempunctata Bruckii Fed on the Apple Grain Aphids, Rhopalosiphum Prunifoliae and the Cabbage Aphids, Brevicoryne Brassicae
Japanese Journal of Applied Entomology and Zoology - Japan
doi 10.1303/jjaez.5.277
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January 1, 1961
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Japanese Society of Applied Entomology & Zoology