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 potential use of Bactra verutana Zeller - Frick, Kenneth E.; United States. Agricultural Research Service. ([Washington, D.C.?], U.S. Dept. of Agriculture, Agricultural Research Service, 1985)
https://www.biodiversitylibrary.org/bibliography/133983
Keywords: Biological control|Purple nutsedge|Weeds