Evaluation of hydraulic efficiency of lined irrigation channels - A case study from Punjab, Pakistan. - Zakir-Hassan, Ghulam; Kahlown, Muhammad Akram; Punthakey, Jehangir F.; Shabir, Ghulam; Aziz, Marjan; Sultan, Muhammad; Ashraf, Hadeed; ul ain Nawaz, Qurrat; Majeed, Faizan (Hydrology Research, 2023)