Guimarães, Cleber Morais, and Luís Fernando Stone. “UPLAND RICE IN ROTATION WITH SOYBEAN”. Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics], vol. 34, no. 3, Nov. 2007, pp. 127-32, https://doi.org/10.5216/pat.v34i3.2305.