Morales-Rosales, Edgar J. “Light Attenuation, Radiation Intercepted, and Yield of Maize As a Function of Phosphorus”. REVISTA TERRA LATINOAMERICANA 29, no. 1 (March 1, 2011): 65–72. Accessed January 9, 2025. https://mail.terralatinoamericana.org.mx/index.php/terra/article/view/1204.