TY  - BOOK
AU  - Shapa, V.A., ed.
TI  - Biological plant protection
SN  - 8120500423
U1  - 632.96 21st ed.
PY  - 1986///
CY  - New Delhi
PB  - Oxonian Press
KW  - Biological control
KW  - Pest control
KW  - Plant diseases
ER  -