“Morphological Characterization of Five Coffee Varieties (Coffea Arabica L.) and Its Resistance to Rust (Hemileia vastatrix), in the Alto Huallaga Valley, Tingo María”. Peruvian Journal of Agrarian Innovation - ISSN: 2810-8876 (Online) 1, no. 1 (November 13, 2020): 151–162. Accessed May 6, 2026. https://revistas.inia.gob.pe/index.php/REVINIA/article/view/11.