SAHA, Dipankar; DAS, Tapan Kumar. A GIS-Based Systematic Soil Sampling Approach Using Landscape Ecological Units (LEUs) for Soil Characterization in Alipurduar District, West Bengal, India. RESEARCH REVIEW International Journal of Multidisciplinary, [S. l.], v. 11, n. 4, p. 102–111, 2026. DOI: 10.31305/rrijm.2026.v11.n04.012. Disponível em: https://www.rrjournals.com/index.php/rrijm/article/view/165. Acesso em: 3 may. 2026.