[1]
Gamayina, D.J., Aliyu, A., Shelleng, B. and Haddabi, A. 2020. TECHNICAL EFFICIENCY OF COWPEA MARKETING IN MUBI NORTH. International Journal of Engineering Technologies and Management Research. 7, 2 (Feb. 2020), 81–102. DOI:https://doi.org/10.29121/ijetmr.v7.i2.2020.541.