Kimbulwana Oya irrigation scheme : An approach to improved system management
Gunadasa, A.M.S.S.
Kimbulwana Oya irrigation scheme : An approach to improved system management - Sri Lanka 1989 - 42 p. - No. 2; International Irrigatio .
631.67
Kimbulwana Oya irrigation scheme : An approach to improved system management - Sri Lanka 1989 - 42 p. - No. 2; International Irrigatio .
631.67