00531nam a2200193Ia 4500001000700000003000500007008004100012010001100053040000900064082001700073100001800090245009600108260003000204300001100234440003200245500000500277503001100282650004400293Z_4604CHAP220113s1978    xx            000 0 und d  a167679  cCHAP  a636.00913 W5  aWilliamson, G  aAn introduction to animal husbandry in the tropics  /cpor  G Williamson and W. J. A. Payne  aLondon  :bLongman,c1978  a755 p.  aTropical Agriculture series  a  a136731  aGanaderíaxTrópicos I. Payne, W H A