Saima Ayaz and  Zakir Hussain and  Maqbool Hussain Sial,  Role of Credit on Production Efficiency of Farming Sector in Pakistan(A Data Envelopment Analysis).   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2010, vol. 42(6). 1075 - 1080
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/982.