TY  - BOOK
AU  - S.M. Virmani
TI  - Stressed Ecosystems and Sustainable Agriculture/ (Acc: D 1289): By S.M. Virmani, J.C. Katyal, H. Eswaran & I.P. Abrol
U1  - 631.584 VIR 22
PY  - 1994///
CY  - New Delhi
PB  - Oxford & IBH Publishing Co. Pvt. Ltd.
ER  -