S S AHUJA. Economics of Harvesting and Threshing of Wheat and Paddy in Northern India. Journal of Agricultural Engineering (India), [S. l.], v. 44, n. 2, p. 14–19, 2007. DOI: 10.52151/jae2007442.1252. Disponível em: https://pub.isae.in/index.php/jae/article/view/1502.. Acesso em: 20 may. 2024.