Haider, Samsam, Ejaz Ashraf, and Muhammad Arshad Javed. 2016. “Assessment of Factors Causing Lack of Interest Among Small-Scale Farmers in Agriculture System in Tehsil Shakargarh, Pakistan”. PSM Biological Research 1 (2):53-57. https://psmjournals.org/index.php/biolres/article/view/27.