Your search found 4 records
1 Ponrajah, A. J. P.. 1981. Planning irrigation schemes. Paper presented at Pilot Training Programme in Settlement Planning, Gannoruwa, Sri Lanka, 20 July - 12 August 1981. 19p.
(Location: IWMI-HQ Call no: P 1099 Record No: H01421)
2 Ponrajah, A. J. P.. 1984. Design of irrigation headworks for small catchments (Upto catchments of 20 square miles) 2nd ed., rev. Colombo, Sri Lanka: Irrigation Department. v, 97p.
(Location: IWMI-HQ Call no: 631.7.1 G744 PON Record No: H05459)
3 Ponrajah, A. J. P.. 1988. Technical guidelines for irrigation work. Colombo, Sri Lanka: Irrigation Department. viii, 258p.
(Location: IWMI-HQ Call no: 631.7.1 G744 PON Record No: H05748)
(Location: IWMI-HQ Call no: P 4258 Record No: H018583)
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