Mukhopadhyay, Ananda Deb Developments in biotechnology : microbial leaching and its environment / Ananda Deb Mukhopadhyay and Ranen Sen - Midnapur : Vidyasagar University, c2003 - xv, 279 p. [16] p. of col. plates : ill., charts ; 25 cm. Includes bibliographical references ISBN: 8190187406 : Rs.650.00 Subjects--Topical Terms: Biotechnology--environmental aspects Dewey Class. No.: E/O 660.6 / M 896