Water Resources of Ceylon its Utilization and Development /
Arumugam, S.
Water Resources of Ceylon its Utilization and Development / - Colombo: A Water Resources Board, 1969 - 415p.: Photos; 22 cm.
economics of land & energy
333.91 / ARU
Water Resources of Ceylon its Utilization and Development / - Colombo: A Water Resources Board, 1969 - 415p.: Photos; 22 cm.
economics of land & energy
333.91 / ARU