TY - GEN AU - Trevan, M.D. AU - Stanbury, P. AU - Boffey, S. AU - Goulding, K.H. TI - Biotechnology: the biological principles SN - 0070993912 U1 - 660.6 PY - 1987/// CY - New Delhi PB - Tata McGraw-Hill KW - Biotechnology ER -