Cristóbal Acevedo, D. “Absorption and Distribution of Isotopic Nitrogen in Sorghum Growing under Subsurface Drainage Conditions in the Humid Tropic”. REVISTA TERRA LATINOAMERICANA 25, no. 4 (December 1, 2007): 363–371. Accessed July 16, 2024. https://terralatinoamericana.org.mx/index.php/terra/article/view/1390.