GUNADASA, A.M.S.
IIMI case study no.2 /by A.M.S.Sunil Gunadasa - Colombo International Irrigation Management Institute 1989 - xi, 42 p.
929090IIIX
631.7 / GUN
IIMI case study no.2 /by A.M.S.Sunil Gunadasa - Colombo International Irrigation Management Institute 1989 - xi, 42 p.
929090IIIX
631.7 / GUN