KOYEL PAUL. Social stratification and access to resources in the alluvial tract of Ajay River situated in Ketugram block, Burdwan (W.B.): A case study . National Geographical Journal of India , [S. l.], v. 67, n. 2, p. 145–156, 2021. DOI: 10.48008/ngji.1767. Disponível em: https://ngji.in/index.php/home/article/view/274. Acesso em: 16 sep. 2021.