දියවර වගතුග 2

Basnayake , C.R.M.K.

දියවර වගතුග 2 - Anuradhapura Author 2012 - vii,224 p. 21 cm.

978955507201


NATURAL RESOURCES - WATER - SRI LANKA
IRRIGATION - HISTORY - SRI LANKA
WATER TANK - HISTORY - SRI LANKA
ECONOMICS

333.913 / BAS