Citation | Tilahun, Y., B. Tadesse, G. Mekonnen and T. Bekele. 2022. Tea out-grower production and marketing challenges with productivity and efficiency analysis using stochastic frontier approach in Southwest Ethiopia. Sarhad Journal of Agriculture, 38(1): 295-311. DOI | https://dx.doi.org/10.17582/journal.sja/2022/38.1.295.311