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Loss, A.; Pereira, M. G.; Perin, A.; Beutler, S. J.; Anjos, L. H. C. dos. <b>Carbon, Nitrogen and Natural Abundance of δ<sup>13</sup>C E δ<sup>15</sup>N of Light-Fraction Organic Matter under No-Tillage and Crop-Livestock Integration systems</b&gt; - Doi: 10.4025/actasciagron.V34i4.15061. Acta Sci. Agron. 2012, 34, 465-472.