Karki, Tika Bahadur, and Jiban Shrestha. “Conservation Agriculture: An Eco-Friendly System of Weed Management in Field Crops”. International Journal of Environment 3, no. 4 (December 15, 2014): 91–100. Accessed April 26, 2024. https://nepjol.info/index.php/IJE/article/view/11733.