Cutrim, Veridiano dos Anjos, and Elcio Perpétuo Guimarães. “HETEROSIS IN IRRIGATED RICE”. Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics], vol. 29, no. 2, Dec. 2007, pp. 95-103, https://doi.org/10.5216/pat.v29i2.2857.