ZALKUWI, J. Sorghum Production Cost And Return Adamawa State Nigeria. Innovative Journal of Business and Management, [S. l.], v. 4, n. 02, p. 23–26, 2015. DOI: 10.15520/ijbm.vol4.iss2.15.pp23-26. Disponível em: http://innovativejournal.in/index.php/ijbm/article/view/1201. Acesso em: 7 may. 2024.