text Nottingham University of Nottingham 2004 70 p. : ill. ; 25 cm Edited by:P.C. Garnsworthy; J. Wiseman LIVESTOCK RUMINANTS AGRICULTURE 636.085 2 636.085 2 REC r 260623 20260623025622 INLIS000000000000278 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)