00458    a2200145   4500020001500000082001900015100001700034245003900051260007800090300001600168440004600184650004300230650002100273700001800294  a9251008604  a636.20831bHAL  aHall, J. M.   aOpen yard housing for young cattle  aRomebFood and Agriculture Organization of the United Nationsc1981g1981  a133p.c21cm  aFAO Animal production and health paper 16  aRuminants and camelidae bovidae cattle  aAnimal husbandry  aSansoucy, R.