| Type |  Book |
| ชื่อเรื่อง | Biological control quarantine : needs and procedures : proceedings of a workshop / [Jack R. Coulson, Richard S. Soper, and David W. Williams, editors] |
| พิมพลักษณ์ | [Washington, D.C.] : U.S. Dept. of Agriculture, Agricultural Research Service, [1991] |
| รูปเล่ม | 336 p |
| หัวเรื่อง | Arthropod pests --Biological control --United States --Congresses [] |
| | Agricultural pests --Biological control --United States --Congresses [] |
| | Biological pest control agents --United States --Congresses [] |
| | Insect pests --Biological control --United States --Congresses [] |
| | Weeds --Biological control --United States --Congresses [] |