Arumugam, S.
Water resources of Ceylon : its utilisation and development - Colombo Water Resources Board 1969 - [viii], 415p. : ill., photos.
WATER RESOURCES-Sri Lanka
WATER RESOURCES DEVELOPMENT-Sri Lanka
627.1(548.7) / A7
Water resources of Ceylon : its utilisation and development - Colombo Water Resources Board 1969 - [viii], 415p. : ill., photos.
WATER RESOURCES-Sri Lanka
WATER RESOURCES DEVELOPMENT-Sri Lanka
627.1(548.7) / A7