M. A. C. de Carvalho, M. L. F. Athayde, R. P. Soratto, M. C. Alves, and M. E. de Sá, “Green manure and soil management systems on cotton yield”, PAB, vol. 39, no. 12, pp. 1205–1211, Dec. 2004, doi: 10.1590/S1678-3921.pab2004.v39.6897.