TY - BOOK AU - Sharma H S Ed. AU - Khan T I Ed. TI - Environmental conservation depleting resources and sustainable development SN - 8179100324 (hbd) U1 - G:550aX:77, P3 PY - 2003/// CY - Jaipur PB - Aavishkar Publishers Distributors KW - Environmental biology N1 - Includes bibliographical references ER -