Agents for biological control of purple nutsedge, Cyperus rotundus L. : the genus Bactra Stephens (Lepidoptera : Tortricidae : Olethreutinae) as a major source, with emphasis on the biology and potent...
[Washington, D.C.?], U.S. Dept. of Agriculture, Agricultural Research Service, 1985
1985
U.S. Department of Agriculture, National Agricultural Library
U.S. Department of Agriculture, National Agricultural Library
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