Proceedings of the all India syposium on environmental biology
Environmental biology
Proceedings of the all India syposium on environmental biology - - Department of Zoology, Kariavattom 1980 - - .
Environmental ecology-- Island ecology-- Desert Ecology
577.5 ENV-P
Proceedings of the all India syposium on environmental biology - - Department of Zoology, Kariavattom 1980 - - .
Environmental ecology-- Island ecology-- Desert Ecology
577.5 ENV-P