Gian Singh
Environmental Deterioration in India : causes and control : with special reference to Punjab - New Delhi agricole publishing Academy 1991 - xvi,266p.
81-85005-76-1
India--Punjab
Environmental protection
Environmental policy
Conservation of natural resources
Environmental degradation
363.70 / GIA/E
Environmental Deterioration in India : causes and control : with special reference to Punjab - New Delhi agricole publishing Academy 1991 - xvi,266p.
81-85005-76-1
India--Punjab
Environmental protection
Environmental policy
Conservation of natural resources
Environmental degradation
363.70 / GIA/E