Martínez-Reina, Antonio Maria, Carina Cecilia Cordero-Cordero, and Adriana Patricia Tofiño-Rivera. “Technical Efficiency of Cowpea Bean (Vigna Unguiculata L. Walp) in the Caribbean Region of Colombia”. Agronomía Mesoamericana 33, no. 2 (March 29, 2022): 47673. Accessed June 29, 2024. https://revistas.ucr.ac.cr/index.php/agromeso/article/view/47673.