00474nam a2200181 a 450000100080000000500110000800800410001910000110006024500400007126000440011130000150015549000350017065300210020565300110022665300170023765300180025465300200027210185982018-02-09       1981    bl uuuu     u0uu1 u    #d1 aSENAR.  aTratador de bovinosbalimentação.  aBrasilia: Secretaria de Mão-Obrac1981  a39 p.cil.  a(SENAR. Treinamento rural, 1).  aAnimal nutrition  aBovino  aDairy cattle  aGado de leite  aNutricao animal