Biological control in crop production /
Biological control in crop production /
[general editor, George C . Papavizas].
- London : Granada, 1981.
- ix, 461 p. : ill. ; 24 cm.
- Beltsville symposia in agricultural research ; 5 .
Papers presented at an annual symposium organized by BARC Symposium V Committee; sponsored by and held at Beltsville Agricultural Research Center, Md., May 18-21, 1980.
Includes bibliographies and indexes.
0865980373
81-065017
Pests--Biological control--Congresses.
Plants, Protection of--Congresses.
632.96 PAP
Papers presented at an annual symposium organized by BARC Symposium V Committee; sponsored by and held at Beltsville Agricultural Research Center, Md., May 18-21, 1980.
Includes bibliographies and indexes.
0865980373
81-065017
Pests--Biological control--Congresses.
Plants, Protection of--Congresses.
632.96 PAP