TY  - BOOK
AU  - "Rttan Lal & Pradhan, S."
TI  - A Critical Review of toxicological investigations on insects pests of agricultural importance in India
U1  - 632.951.024.001.5(540)(047.1)   L7 
PY  - 0000///New Delhi
CY  - 1977
PB  - ICAR
ER  -