TIZAZU TOMA DILEBO. Prospectives of Coffee Production and Marketing (The Value Chain Approach): The Case of Yirgachefe District, Gedeo Zone, Southern Nation Nationalities and Peoples Regional State, Ethiopia. Global Journal of Science Frontier Research, [S. l.], v. 19, n. D5, p. 25–49, 2019. Disponível em: https://journalofscience.org/index.php/GJSFR/article/view/2565. Acesso em: 7 may. 2024.