Biological control in crop production /
[general editor, George C. Papavizas].
- Totowa, N.J. : London : Allanheld, Osmun ; Granada, 1981.
- ix, 461 p. : ill. ;
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.
0865980373 :
Pests
Plants, Protection of--Biological control--Congresses.--Congresses.
G:54p73,N80 / M1
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.
0865980373 :
Pests
Plants, Protection of--Biological control--Congresses.--Congresses.
G:54p73,N80 / M1