| Type |  Book |
| ชื่อเรื่อง | Pest management :bbiologically based technologies : proceedings of Beltsville Symposium XVIII, Agricultural Research Service, U.S. Department of Agriculture, Beltsville, Maryland, May 2-6, 1993 / edited by Robert D. Lumsden, James L. Vaughn |
| ผู้แต่ง | Beltsville symposium nxviii (1993 : Beltsville, Md.) |
| ISBN | 0-8412-2726-8 |
| พิมพลักษณ์ | Salem, Mass. : American Chemical Society, c1993 |
| | Washington, DC : American Chemical Society, 1993 |
| รูปเล่ม | 435 p. : ill. ; 26 cm |
| หัวเรื่อง | Agricultural pests --Biological control --Congresses [] |
| | Biological pest control agents --Congresses [] |