TY  - BOOK
AU  - Papavizas,George C.
AU  - 
AU  - 
TI  - Biological control in crop production
SN  - 0865980373
PY  - 1981///
CY  - Osmun, Montclair, N.J.
PB  - Allanheld
KW  - Pests
KW  - Biological control
KW  - Congresses
KW  - Plants, Protection of
N1  - 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 bibliographical references and indexes
ER  -