MUHAMMAD AUWAL AHMED. COMPARATIVE STUDY ON TECHNICAL EFFICIENCY OF MAIZE PRODUCING FARMS IN NIGERIA . Journal of Agripreneurship and Sustainable Development, [S. l.], v. 4, n. 2, p. 1–13, 2021. DOI: 10.59331/jasd.v4i2.203. Disponível em: https://njaat.com.ng/index.php/jasd/article/view/203. Acesso em: 22 may. 2025.