Shafiq M and T Rehman (2000). “The Extent of Resource Use Inefficiencies in Cotton Production in Pakistan’s Punjab: An Application of Data Envelopment Analysis.” Agricultural Economics 22(3): 321-330.
Shafiq M and T Rehman (2000). “The Extent of Resource Use Inefficiencies in Cotton Production in Pakistan’s Punjab: An Application of Data Envelopment Analysis.” Agricultural Economics 22(3): 321-330.