Assessment of fertility potential for the soils of Northern Brahmaputra valley zone using Principal Component Analysis . Indian Journal of Soil Conservation, [S. l.], v. 45, n. 1, p. 1–11, 2025. DOI: 10.53550/. Disponível em: https://ijsc.iaswc.com/index.php/ijsc/article/view/481. Acesso em: 23 jul. 2026.