1. The adoption of genetically modified cotton and poverty reduction in Pakistan;Ali;J. Agric. Econ.,2010
2. Bt cry toxin expression profile in selected Pakistani cotton genotypes;Ali;Curr. Sci.,2012
3. Status of Bt cotton cultivation in major growing areas of Pakistan;Ali;Pakistan J. Bot.,2010
4. Estimates of the economic return to schooling from a new sample of twins;Ashenfelter;Am. Econ. Rev.,1994
5. Development Microeconomics;Bardhan,1999