Mentafa, H. B.-., G. D.-. Shiferaw, and M. Temesgen. “Marketing Channels, Dynamics and Economic Incentives for Onion Production in Ethiopia: A Case Study from Oromiya Regional State, Ethiopia”. Journal of Spices and Aromatic Crops, vol. 26, no. 2, Dec. 2017, pp. 107-19, doi:10.25081/josac.2017.v26.i2.880.