TY - BOOK AU - Michael Haines TI - Introduction to Farming Systems SN - 0-582-45081-0 U1 - 630.2 PY - 1982/// CY - Essex PB - Longman Group Limited N1 - Michael Haines: Introduction to Farming Systems. Essex. Longman Group Limited, Longman House, 1982. 0-582-45081-0--(630.2HAI) ER -