Mahaweli ganga development project 1
Mahaweli ganga development project 1 feasibility study for stage 11, Vol. IV - land classification [Text]
Mahaweli Development Board
- Colombo Mahaweli Development Board 1972
- variably pgd. ill., folded maps 44x30 cm.
Economics
Natural Resources
Economics of Land and Energy / Natural Resources and Energy
333.73095493 / MAH
Economics
Natural Resources
Economics of Land and Energy / Natural Resources and Energy
333.73095493 / MAH