00488nam a2200181Ia 4500008004100000020001500041082001400056100001900070245004400089260004200133300000800175650004100183650003400224653000900258653000900267653001200276700001800288170901s1974    xx            000 0 und d  a0194423476  a637bB27M  aBarrett, M. A. 0aMilk and Beef Production in the tropics  aLondonbOxford University Pressc1974  a245  aAgriculture and related technologies  aTechnology (Applied sciences)  aBeef  aMilk  aTropics  aLarkin, P. J.