Khattak, M. K. ., Ullah, F. ., Khattak, M. J. ., Wahab, S. ., Saeed, M. ., & Khan, I. A. (2018). Effect of Tillage Practices on Chickpea Productivity in Rotation with Wheat under Rainfed Semi-arid Environment: Effect of Tillage Practices on Chickpea Productivity . Proceedings of the Pakistan Academy of Sciences: B. Life and Environmental Sciences, 55(1), 29–39. Retrieved from http://ppaspk.org/index.php/PPAS-B/article/view/220