PUDASAINI , Som. Are Tractorized Farms More Efficient than Traditional Ones?. Economic Journal of Nepal, [S. l.], v. 12, n. 2, p. 20–34, 1989. DOI: 10.3126/ejon.v12i2.71142. Disponível em: https://www.nepjol.info/index.php/EJON/article/view/71142. Acesso em: 13 jan. 2026.