00574nam a2200193   450000500170000000600040001700700040002100800040002502000150002904000100004405000210005410000220007524500890009725000120018626000360019830000200023450000400025465000860029420190314154710.0000000000  a085199430x  aUOELD  aSF105 .M34b2002  aPorter ,Valerie .  aMason's World Dictionary of Livestock Breeds ,Types and Varieties /cValerie Porter.  a5th ed.  aUK ;bCABI Publishing :cc2002.  axviii ,380p . :  aincludes bibliographical references  aMason's world dictionary of livestock breeds, types and varietiesxAnimal culture