Tripathi,A.K,ed. Advances In Environmental Sciences/ edited by A.K.Tripathi,A.K.Srivastava and S.N.Pandey - New Delhi: Ashish Publishing House, 1993. - xxi,387p. ISBN: 8170245281 Subjects--Topical Terms: India Ecology Environmental sciences Dewey Class. No.: 363.700954 / TRI/A