[1]
A. C. S. D. Costa e E. P. Seidel, “<b>Nitrate leaching from a Latosol after application of liquid swine manures in different pH values and organic matter contents</b&gt; - doi: 10.4025/actasciagron.v32i4.10070”, Acta Sci. Agron., vol. 32, nº 4, p. 743-748, nov. 2010.