TY - BOOK AU - Tripathi,A.K. AU - Srivastava,A.K. AU - Pandey,S.N. TI - Advances in environmental sciences SN - 8170245281 (hbk.) PY - 2012/// CY - New Delhi PB - Ashish Pub. House KW - Environmental sciences KW - India KW - Environmental conditions N1 - Includes bibliographical references ER -