TY  - BOOK
AU  - Shapa, V.A.
TI  - Biological plant protection
U1  - 632.9 22
PY  - 1986///
CY  - New delhi
PB  - Oxonian press pvt.ltd.
KW  - Plant pathology
KW  - Plant protection
KW  - Biological plat
N1  - Includes bibliography
ER  -