Biblio
“Effects of powdery mildew fungicide programs on twospotted spider mite (Acari: Tetranychidae), hop aphid (Hemiptera: Aphididae), and their natural enemies in hop yards.”, J Econ Entomol, vol. 102, no. 1, pp. 274-86, 2009.
, “Biology and management of the potato tuberworm in the Pacific Northwest”, Oregon State University Extension Service, Corvallis, Oregon, PNW 594, 2007.
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