[1]
A. Loss, M. G. Pereira, A. Perin, S. J. Beutler, e L. H. C. dos Anjos, “<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., vol. 34, nº 4, p. 465-472, abr. 2012.