Requirement analysis and management information system development of the available varieties of georeferenced basic grains, in the Department of Carazo (SIGITEC), in the period 2007-2015. torreon [Internet]. 2020 Jan. 13 [cited 2025 Aug. 6];8(23):84-101. Available from: https://revistas.unan.edu.ni/index.php/Torreon/article/view/3239