Is biological control working?
By: George C. Papavizas
Contributors: United States. Agricultural Research Service
Series: The B.Y. Morrison memorial lecture -- 1993; B.Y. Morrison memorial lecture -- 1993.
Publisher: U.S. Dept. of Agriculture, Agricultural Research Service
Published: 1993
Place of publication: Washington?]
Language: eng
Subjects: B.Y. Morrison memorial lecture
Notes: "7 p.m., Monday, November 8, 1993, Handy Room, Opryland Hotel, Nashville, Tennessee, spronsored by the Agricultural Research Service, United States Department of Agriculture in cooperation with the American Phytopathological Society"--page [2]