Releases of beneficial organisms in the United States and territories, 1983 - Coulson, Jack R.,; United States. Agricultural Research Service. ([Beltsville, Md.], U.S. Dept. of Agriculture, Agricultural Research Service, [1994])
https://www.biodiversitylibrary.org/bibliography/136926
Keywords: Beneficial insects|Biological control|Insect pests|United States|Weeds|