Habte, Mulugeta, Heluf Gebrekidan, and Wasie Haile. 2013. “Decomposition and Nutrient Release of Selected Green Manure Species at Different Stages of Growth on Alisols at Areka, Southern Ethiopia”. International Journal of Natural Sciences Research 1 (5):30-42. https://archive.conscientiabeam.com/index.php/63/article/view/2306.