1. Achievements and issues of irrigation in the 20th century;Ahmad,1999
2. Water conveyance and distribution at watercourse level;Ali,1996
3. Water conservation and its optimum utilization in barani areas;Ashraf;J. Sci. Tech. Develop.,1999
4. Sustainable environment management: impact of agriculture;Ashraf;J. Sci. Tech. Develop.,2000
5. Achievements and issues in 20th century in small dams (rainwater harvesting);Bhutta,1999