Water heritage of Sri Lanka
Dissanayake , J.B.
Water heritage of Sri Lanka - 02nd ed. - Colombo The Ministry Of Mahaweli Development 1992 - xiv , 154 p. 28 cm.
9558395005
ECONOMICS
NATURAL RESOURCES - WATER - SRI LANKA
333.91 / DIS
Water heritage of Sri Lanka - 02nd ed. - Colombo The Ministry Of Mahaweli Development 1992 - xiv , 154 p. 28 cm.
9558395005
ECONOMICS
NATURAL RESOURCES - WATER - SRI LANKA
333.91 / DIS