TY - BOOK AU - Bull,Alan T,Holt,Geoffrey & Lilly,Malcolm D, x AU - x TI - Biotechnology: International trends and perspectives SN - x U1 - 620.8/B935b PY - 1983/// CY - New Delhi PB - Oxford and IBH KW - Biotechnology (Environment engineering KW - Biotechnology (Environment engineering) N1 - x ER -