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1 Gunapala, A. K.. 1985. Information programme on the collection of operation and maintenance rates in major irrigation schemes in Sri Lanka. Colombo, Sri Lanka: Irrigation Secretariat. Ministry of Land and Land Development. ii, 54 p. (PASE publication no. 7)
(Location: IWMI-HQ Call no: 631.7.4 G744 GUN Record No: H0654)
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