00405    a2200133   4500020001500000082001800015100001700033245004500050260004600095300002000141440004600161650004300207650002100250  a0851989284  a636.2082bGOR  aGordon, Ian   aLaboratory production of cattle embryos   aWallingfordbCAB Internationlc1994g1994  axix,640p.c25cm  aBiotechnology in agriculture series No.11  aRuminants and camelidae bovidae cattle  aAnimal husbandry