Obianefo Chukwujekwu Aloysius, Uchemba Uzochukwu Victor, Ezeano Ike Caleb, Anumudu Oluchi Odinaka. TECHNICAL EFFICIENCY AND TECHNOLOGICAL GAP RATIOS OF TOMATO PRODUCTION IN NORTHERN NIGERIA: A STOCHASTIC META FRONTIER APPROACH. BJAE [Internet]. 2021Jun.26 [cited 2024Apr.24];42(1):1-18. Available from: http://bjae.bau.edu.bd/index.php/home/article/view/99