CHELKEBA, S. D.; ERKO, B.; FIKIRIE, K. Production and adoption constraints of coffee improved varieties in Jimma zone; Southwest Ethiopia. Journal of Scientific Agriculture, [S. l.], v. 3, p. 33–40, 2019. DOI: 10.25081/jsa.2019.v3.5450. Disponível em: https://updatepublishing.com/journal/index.php/jsa/article/view/5450. Acesso em: 5 may. 2024.