SULUM, A. A.; ALIYU, Y. M.; BWALA, Y. I.; ABBAS, H. W. ASSESSMENT OF THE ROLES OF AGRICULTURAL EXTENSION SERVICES IN IMPROVING THE LIVELIHOOD OF FOOD CROP FARMERS IN KWAYA-KUSAR LOCAL GOVERNMENT AREA OF BORNO STATE, NIGERIA. Journal of Agripreneurship and Sustainable Development, [S. l.], v. 4, n. 3, p. 234–244, 2021. DOI: 10.59331/jasd.v4i3.248. Disponível em: https://njaat.com.ng/index.php/jasd/article/view/248. Acesso em: 14 dec. 2025.