Biological control in crop production : invited papers presented at a symposium held May 18-21, 1980, at the Beltsville Agricultural Research Center (BARC), Beltsville, Maryland 20705 / organized by the BARC Symposium V Committee, George C. Papavizas, Chariman ; sponsored by the Beltsville Agricultural Research Center, Northeastern Region, Science and Education Administration, U.S. Dept. of Agriculture.

0865980373 :

Montclair, N.J. : Allanheld, Osmun, 1981.

ix, 461 p. : ill. ; 25 cm.

English

June 01, 2002

Includes bibliographies and indexes.