Principles of environmental studies ( ecology,economics,management and law)
Manoharachary, C
Principles of environmental studies ( ecology,economics,management and law) - Hyderabad B S Publications 2006
8178001314
Environmental studies
Environment
910.13337 P41;P6
Principles of environmental studies ( ecology,economics,management and law) - Hyderabad B S Publications 2006
8178001314
Environmental studies
Environment
910.13337 P41;P6