TY - BOOK AU - Agarwal,S.K. TI - Environmental biotechnology SN - 8170249600 : U1 - 628 19 PY - 1998/// CY - New Delhi PB - APH Publishing Corporation KW - Environmental technology KW - Spines KW - Biotechnology N1 - Includes index and bibliographical references; btbi N2 - Environment Management ER -