QUAYUM, M.; ALI, A. M. Adoption and Diffusion of Power Tillers in Bangladesh. Bangladesh Journal of Agricultural Research, [S. l.], v. 37, n. 2, p. 307–325, 2012. DOI: 10.3329/bjar.v37i2.11234. Disponível em: https://banglajol.info/index.php/BJAR/article/view/11234. Acesso em: 8 jul. 2024.