Rawal, Nabin, Keshav Kumar Acharya, Chet Raj Bam, and Kamal Acharya. “Soil Fertility Mapping of Different VDCs of Sunsari District, Nepal Using GIS”. International Journal of Applied Sciences and Biotechnology 6, no. 2 (June 29, 2018): 142–151. Accessed November 24, 2024. https://nepjol.info/index.php/IJASBT/article/view/20424.