Encyclopaedia of Ecology, Environment and Pollution Control :
Swarup, R.
Encyclopaedia of Ecology, Environment and Pollution Control : Environment An Assessment. - New Delhi : Mittal Publications, 1992. - v, 412 p. ill. 22 cm
Includes Bibliographical references.
Vol 20
8170993806 8170993601
Encyclopaedia of Ecology, Environment and Pollution Control.
REF 363.73903 SWA
Encyclopaedia of Ecology, Environment and Pollution Control : Environment An Assessment. - New Delhi : Mittal Publications, 1992. - v, 412 p. ill. 22 cm
Includes Bibliographical references.
Vol 20
8170993806 8170993601
Encyclopaedia of Ecology, Environment and Pollution Control.
REF 363.73903 SWA