Rana, S V S . Environment and natural resource / edited by V.P.Agrawal and S.V.S.Rana. - New Delhi : Society of biosciences , 1985. - 155p. : Tables ; 23cm. . NULL ISBN: Rs. 150.00 (Hb) Subjects--Index Terms: NATURAL RESOURCE Dewey Class. No.: 333.7 / RAN/E