Flores Gutiérrez, F.X. et al. 2018. Response of the Mexican clone of potato 99-39 to potassium in hydroponics and greenhouse. Revista Mexicana de Ciencias Agrícolas. 9, 6 (Sep. 2018), 1123–1135. DOI:https://doi.org/10.29312/remexca.v9i6.1578.