TY - BOOK AU - Trevedi,R.N. TI - Biotechnology and Environment SN - 8174885838 : U1 - 660.6 19 PY - 1997/// CY - New Delhi PB - Anmol Publications Pvt.Ltd. KW - Biotechnology KW - Spines KW - Environment N1 - env N2 - Environment Management ER -