BWALA, Madu Ali; ALANI, Wasiu. Comparative profitability analysis of cowpea and soybean enterprises in Niger State of Nigeria. Journal of the Bangladesh Agricultural University, [S. l.], v. 18, n. 2, p. 471–478, 2020. Disponível em: https://banglajol.info/index.php/JBAU/article/view/73656. Acesso em: 13 oct. 2025.