EBISA, L. Effect of Dominant Shade Trees on Coffee Production in Manasibu District, West Oromia, Ethiopia. Journal of Science, Technology and Arts Research, [S. l.], v. 3, n. 3, p. 18–22, 2014. Disponível em: https://journals.wgu.edu.et/index.php/star/article/view/419. Acesso em: 23 sep. 2024.