Umata, Habte Berhanu, and Adugna Hunduma Debelo. 2018. “Determination of Plant Density on Yield of Sorghum Intercropping With Haricot Bean at Fadis and Babile”. ABC Journal of Advanced Research 7 (1): 9-16. https://doi.org/10.18034/abcjar.v7i1.74.