DETERMINATION OF THE COMPOSITION AND NUTRITIONAL QUALITY OF ESTABLISHED PASTURES FOR DUAL-PURPOSE CATTLE PRODUCTION IN THE NORTHWEST OF THE COLOMBIAN AMAZON REGION. Revista fagropec [Internet]. 2025 Nov. 27 [cited 2026 Oct. 23];17(2):56-72. Available from: https://editorial.uniamazonia.edu.co/fagropec/article/view/761