Muhammad Zulfiqar และผู้แต่งคนอื่นๆ. (2009) Economic Welfare Analysis of State Interventions in the Sugarcane Economy of Pakistan. <i>Development Economic Review</i>, <i>4</i>(1), 13.Muhammad Zulfiqar และผู้แต่งคนอื่นๆ. "Economic Welfare Analysis of State Interventions in the Sugarcane Economy of Pakistan". Development Economic Review 4 (2009):13.Muhammad Zulfiqar และผู้แต่งคนอื่นๆ. Economic Welfare Analysis of State Interventions in the Sugarcane Economy of Pakistan. School of Development Economic:ม.ป.ท. 2009.