TY - BOOK AU - Sohal, Harvinder S. AU - Srivastava, Ashok K. TI - Environment and biotechnology SN - 8170246342 U1 - 660.63 19 PY - 1994/// CY - New Delhi PB - Published by S.B. Nangia for Ashish Pub. House KW - Biotechnology KW - Environmental aspects ER -