00566 a2200181 4500 9290903961 630.7 STA 26214 45366 Samad, M. ed. Status and future direction of water research in Sri Lanka proceedings of the national conference Colombo International water management institute 2000 2000 xlix,257p. 25cm Agriculture Education, research, related topics Birch, Alfred Wijesekara, N.T.S. ed. L 53084 53084 0 0 0 0 LEN MKDL MKDL LEN 2010-10-12 0 630.7STA 64587 2010-10-12 00:00:00 0.00 2016-10-31 L