[1]
G. C. Onuwa, S. T. Folorunsho, G. Binuyo, M. Emefiene, and O. P. Ifenkwe, “Technical Efficiency of Sweet Potato Production: A Stochastic Frontier Analysis”, Turkish JAF Sci.Tech., vol. 9, no. 8, pp. 1344–1356, Aug. 2021.