TIWARI, Bishwa Nath. Productivity Trends in Nepalese Agriculture (1965/66-1986/87). Economic Journal of Nepal, [S. l.], v. 11, n. 4, p. 30–47, 1988. DOI: 10.3126/ejon.v11i4.71021. Disponível em: https://nepjol.info/index.php/EJON/article/view/71021. Acesso em: 23 feb. 2025.