Chávez, Carlos. “Water Use Efficiency in Furrow Irrigation With Application of Gypsum and Polyacrylamide”. REVISTA TERRA LATINOAMERICANA 28, no. 3 (September 1, 2010): 231–238. Accessed January 9, 2025. https://mail.terralatinoamericana.org.mx/index.php/terra/article/view/1229.