Encyclopaedia of Ecology, Environment and Pollution Control :
Swarup, R.
Encyclopaedia of Ecology, Environment and Pollution Control : An Introduction to Man and His Environment. - First Edition. - New Delhi : Mittal Publications, 1992. - v, 416 p. ill. 22 cm.
Vol I
817099361X 8170993601
Encyclopaedia of Ecology, Environment and Pollution Control.
REF 363.73903 SWA
Encyclopaedia of Ecology, Environment and Pollution Control : An Introduction to Man and His Environment. - First Edition. - New Delhi : Mittal Publications, 1992. - v, 416 p. ill. 22 cm.
Vol I
817099361X 8170993601
Encyclopaedia of Ecology, Environment and Pollution Control.
REF 363.73903 SWA