Desalegn Mamo, et al. “Evaluation of Dry Nursery Management in Semi-Arid and Arid Areas of Daro Labu and Habro Districts, West Hararghe Zone, Oromia, Ethiopia”. Global Journal of Science Frontier Research, vol. 16, no. D8, May 2016, pp. 39-44, https://journalofscience.org/index.php/GJSFR/article/view/1912.