USMAN, A. B.; MOHAMMED, R.; AHMAD, I. ECONOMICS OF COTTON MARKETING IN ZAMFARA STATE, NIGERIA. Journal of Agripreneurship and Sustainable Development, [S. l.], v. 5, n. 3, p. 82–90, 2022. DOI: 10.59331/jasd.v5i3.337. Disponível em: https://njaat.com.ng/index.php/jasd/article/view/337. Acesso em: 12 dec. 2024.