Encyclopaedia of Ecology, Environment and Pollution Control :
Swarup, R.
Encyclopaedia of Ecology, Environment and Pollution Control : Environmental Water Resources Quality, Demand, Pollution. - New Delhi : Mittal Publications, 1992. - v, 277 p. ill. 22 cm
Includes Bibliographical references.
Vol 12
8170993725 8170993601
Encyclopaedia of Ecology, Environment and Pollution Control.
REF 363.73903 SWA
Encyclopaedia of Ecology, Environment and Pollution Control : Environmental Water Resources Quality, Demand, Pollution. - New Delhi : Mittal Publications, 1992. - v, 277 p. ill. 22 cm
Includes Bibliographical references.
Vol 12
8170993725 8170993601
Encyclopaedia of Ecology, Environment and Pollution Control.
REF 363.73903 SWA