MISHRA, S. P. .; SARKAR, S. . Agricultural Productivity and Level of Agricultural Development in Chandauli District, U.P. National Geographical Journal of India , [S. l.], v. 59, n. 2, p. 51–62, 2022. Disponível em: https://ngji.in/index.php/ngji/article/view/648. Acesso em: 3 may. 2024.