de la Casa, A., G. Ovando, L. Bressanini, and J. Martínez. “Using Ndvi from a Modified Digital Camera to Estimate Potato Crop Cover under Different Conditions of Nitrogen Fertilization”. AgriScientia 33, no. 2 (December 26, 2016): 75–88. Accessed July 17, 2024. https://revistas.unc.edu.ar/index.php/agris/article/view/16575.