Encyclopaedia of Ecology, Environment and Pollution Control :
Swarup, R.
Encyclopaedia of Ecology, Environment and Pollution Control : Environment Pollution Ecology - New Delhi : Mittal Publications, 1992. - v, 330 p. ill. 22 cm
Vol V
8170993652 8170993601
Encyclopaedia of Ecology, Environment and Pollution Control.
REF 363.73903 SWA
Encyclopaedia of Ecology, Environment and Pollution Control : Environment Pollution Ecology - New Delhi : Mittal Publications, 1992. - v, 330 p. ill. 22 cm
Vol V
8170993652 8170993601
Encyclopaedia of Ecology, Environment and Pollution Control.
REF 363.73903 SWA