“Agronomic Evaluation of Coffea ArAbica Variety Castillo and Caturra In Two Production Systems (Sun and Shade); In the Los Naranjos Farm, La Venta (Cajibio-Cauca)”. Global Journal of Science Frontier Research 18, no. D4 (June 28, 2018): 1–6. Accessed August 9, 2026. https://journalofscience.org/index.php/GJSFR/article/view/2270.