Gutiérrez-Soto, Marco V., Eduardo Cadet-Piedra, Werner Rodríguez-Montero, and José Miguel Araya-Alfaro. “GreenSeeker™and the Diagnosis of Crop Health”. Agronomía Mesoamericana 22, no. 2 (December 1, 2011): 397–403. Accessed April 24, 2024. https://revistas.ucr.ac.cr/index.php/agromeso/article/view/11799.