TY - BOOK T1 - Pig husbandry and management T2 - Great Britain LA - English PP - London PB - H.M.S.O. YR - 1977 ED - 3rd ed UL - http://discoverylib.upm.edu.my/discovery/Record/104990 OP - 111 CN - S217 A6132 no.193 1977 SN - 0112411185 KW - Swine. ER -