ALAM, Q.; ISLAM, R.; BASET, M. Economic Impact of Four Cylinder Pedal Pump in a Selected Area of Bangladesh. Journal of Agriculture & Rural Development, [S. l.], v. 4, n. 1, p. 181–187, 2008. DOI: 10.3329/jard.v4i1.787. Disponível em: https://banglajol.info/index.php/JARD/article/view/787. Acesso em: 18 jul. 2024.