Escalante-Estrada, J. Alberto. “Biomass, Yield, and Water and Radiation Use Efficiency in the Agrosystem of Sunflower and Common Bean”. REVISTA TERRA LATINOAMERICANA 24, no. 1 (March 1, 2006): 55. Accessed July 16, 2024. https://terralatinoamericana.org.mx/index.php/terra/article/view/1530.