Mentafa, H Birhanu-, G Diriba- Shiferaw, and M Temesgen. 2017. “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 26 (2):107-19. https://doi.org/10.25081/josac.2017.v26.i2.880.