Akhter Ali, Imtiaz Hussain, Muhammad Imtiaz, Tariq Saleem. Small mechanization big benefits: farmers’ willingness to pay for the two wheel tractor in the hilly areas of Pakistan . BJSSH [Internet]. 2024 Apr. 16 [cited 2024 Jul. 4];1(2):116-24. Available from: https://bjssh.buitms.edu.pk/index.php/content/article/view/10