Environment and pollution
Bais, V S (ed) Gupta, U S (ed)
Environment and pollution impact assessment - Delhi Northern book Center 1991 - xiv,131p.; 22cm.
8172110103
Pesticide industry
Pollution
Production
Yamuna water pollution
Environment and pollution impact assessment - Delhi Northern book Center 1991 - xiv,131p.; 22cm.
8172110103
Pesticide industry
Pollution
Production
Yamuna water pollution