Physical characteristics and operational performance of Mirpurkhas Sub-Division, Jamrao Canal Division, Nara Circle, Sindh Province, Pakistan - Khan, A.H.; Siddiqui, R.; Jalbani, Z.H.; Khowaja, M.A.; Khokhar, W.H.; Memon, M.H.; Lashari, Bakhshal K.; Skogerboe, G.V. (International Irrigation Management Institute, 1998)