Obianefo Chukwujekwu Aloysius, Uchemba Uzochukwu Victor, Ezeano Ike Caleb, & Anumudu Oluchi Odinaka. (2021). TECHNICAL EFFICIENCY AND TECHNOLOGICAL GAP RATIOS OF TOMATO PRODUCTION IN NORTHERN NIGERIA: A STOCHASTIC META FRONTIER APPROACH. The Bangladesh Journal of Agricultural Economics, 42(1), 1-18. Retrieved from http://bjae.bau.edu.bd/index.php/home/article/view/99