00456nam a2200169 a 450000100080000000500110000800800410001910000200006024500310008026000580011130000090016949000590017865000090023765000100024665000150025665300150027112259552015-05-08 1978 bl uuuu u0uu1 u #d1 aWILLIAMS, R. D. aBeef production recording. aCamberra: Department of Agriculture & Fisheriesc1978 a79p. a(Livestock branch technical information circular, 38). abeef aCarne aProdução aProduction