TY - BOOK AU - ED - BIOTOL ED - Thames Polytechnic ED - Open Universiteit TI - Biotechnology innovations in animal productivity T2 - Biotechnology by Open Learning SN - 9780750615112 U1 - 636.08 PY - 1992/// CY - Oxford ; Boston PB - Butterworth-Heinemann KW - N1 - Includes index ER -