RAWAL, N.; ACHARYA, K. K.; BAM, C. R.; ACHARYA, K. Soil Fertility Mapping of Different VDCs of Sunsari District, Nepal Using GIS. International Journal of Applied Sciences and Biotechnology, [S. l.], v. 6, n. 2, p. 142–151, 2018. DOI: 10.3126/ijasbt.v6i2.20424. Disponível em: https://www.nepjol.info/index.php/IJASBT/article/view/20424. Acesso em: 28 mar. 2024.