SANI, Abdullahi; IBRAHIM, Hassan I.; ADEOLA, Segun S. Competitiveness and Comparative Advantage of Rice Production in Katsina State, Nigeria. Diyala Agricultural Sciences Journal , [S. l.], v. 15, n. 2, p. 11–24, 2023. DOI: 10.52951/dasj.23150202. Disponível em: https://journal.djas.uodiyala.edu.iq/index.php/dasj/article/view/7110. Acesso em: 9 may. 2024.