ALAM, M Shahe; QUAYUM, M A; ISLAM, M A. The Changing Crop Production Practices Over the Years: the Mystery of Economics. Bangladesh Journal of Agricultural Research, [S. l.], v. 36, n. 4, p. 657–668, 2012. DOI: 10.3329/bjar.v36i4.11756. Disponível em: https://banglajol.info/index.php/BJAR/article/view/11756. Acesso em: 10 oct. 2025.