Rauniyar PB, Tamang GB. Assessing Preference of Four-Wheel Tractors among Farmers of Parsa District, Nepal. J. Bus. Soc. Sci. Res. [Internet]. 2024 Jul. 22 [cited 2024 Dec. 3];9(1):117-32. Available from: https://nepjol.info/index.php/jbssr/article/view/67994