Econometric analysis of technical efficiency of pearl millet farmers in Kano State, NigeriaUmar Mukhtar, Zainalabidin Mohamed, Mad Nasir Shamsuddin, Juwaidah Sharifuddin and Muhammad BalaE3S Web Conf., 52 (2018) 00049DOI: https://doi.org/10.1051/e3sconf/20185200049