LAL, Vijaya Kumar. A Note on Food Grain Productivity Trend in Karjanha Village of Siraha District. Economic Journal of Nepal, [S. l.], v. 18, n. 1, p. 42–50, 1995. DOI: 10.3126/ejon.v18i1.71877. Disponível em: https://nepjol.info/index.php/EJON/article/view/71877. Acesso em: 23 feb. 2025.