KHONDAKER, M. E. A.; BABA, M. U. An Empirical Study of Middle-income Farmers on Millet Production in Kano South Nigeria: A Stochastic Frontier Analysis Approach. International Journal of Statistical Sciences , [S. l.], v. 23, n. 2, p. 39–46, 2023. DOI: 10.3329/ijss.v23i2.70108. Disponível em: https://banglajol.info/index.php/ijss/article/view/70108. Acesso em: 6 oct. 2024.