“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)” (2018) Global Journal of Science Frontier Research, 18(D4), pp. 1–6. Available at: https://journalofscience.org/index.php/GJSFR/article/view/2270 (Accessed: 9 August 2026).