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 I. R. Noorka and S. A. Shahid, “Use of Conservation Tillage System in Semiarid Region to Ensure Wheat Food Security in Pakistan,” Development in Soil Salinity Assessment and Reclamation, Springer Book, 2013. http://www.springer.com/environmrnt/soil+science/book/978978-94-007-5683-0
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 I. R. Noorka, A. Batool, S. AlSultan, S. Tabasum and A. Ali, “Water Stress Tolerance, Its Relationship to Stem Reserve Mobilization and Potence Ratio in Spring Wheat,” American Journal of Plant Sciences, Vol. 4, No 2, 2013, pp. 231-237. doi:10.4236/ajps.2013.42030
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