Program and abstracts, Beltsville Symposium XVIII
Subtitle: Pest management : biologically based technologies : May 2-6, 1993
Contributors: United States. Agricultural Research Service
Publisher: U.S. Dept. of Agriculture, Agricultural Research Service
Published: 1993
Place of publication: Beltsville, Md
Language: eng
Subjects: Biological pest control agents; Congresses; Agricultural pests; Biological control
Notes: Includes indexes.