00524 a2200169 4500 929090304x 631.7 ATH 25434 42977 Athukorala, Karunatissa Effectiveness of nongovernment organizations in developing local irrigation organizations a case study from Sri Lanka Colombo IIMI 1994 1994 xii,99p. 21cm IIMI Country Paper Sri Lanka No.12 WATER CONSERVATION Athukorala, Kusum L 52385 52385 0 0 0 0 LEN MKDL MKDL LEN 2010-02-25 0 631.7ATH 64595 2010-02-25 00:00:00 0.00 2016-10-31 L