Chapagain, Narahari, and Min Raj Dhakal. “Vegetation Record Around a Cement Factory and the Impact of Dust Pollution on Crop Productivity”. Nepalese Journal of Biosciences 1 (January 24, 2013): 55–62. Accessed May 7, 2024. https://www.nepjol.info/index.php/NJBS/article/view/7472.