00308nam a2200121 a 450000100080000000500110000800800410001910000220006024500290008226000440011165000130015565000180016820338172023-06-27       2015    bl uuuu     u00u1 u    #d1 aCAMARGO, A. C. de  aDois lados da moeda, Os.  aBalde Branco, v. 51, n. 614, p. 6c2015  aEconomia  aGado Leiteiro