LAMSAL, Suraj; KHADKA, Rabin. Rice wheat cropping system in Nepal: Issues concerning sustainability. International Journal of Environment, Agriculture and Biotechnology, [S. l.], v. 5, n. 6, 2019. Disponível em: https://journal-repository.com/index.php/ijeab/article/view/1500.. Acesso em: 1 may. 2025.