Tabatabaekoloor, Reza, Hasan Yousefnia pasha, and Jafar Hashemi. 2012. “Comparison of Efficiencies and Costs of Different Weed Control Methods in Paddy Production in Iran”. International Journal of Agricultural and Biological Engineering 5 (2):28-33. https://www.ijabe.migration.pkpps06.publicknowledgeproject.org/index.php/ijabe/article/view/516.