Specifications for irrigation and land drainage works Sri Lanka
- Colombo Ministry of Local Government, Housing and Construction 1988
- various pagings
RECLAMATION OF LAND
HYDRAULICS-AGRICULTURAL APPLICATIONS
DRAINAGE
IRRIGATION
626.81(083.7) / I6
RECLAMATION OF LAND
HYDRAULICS-AGRICULTURAL APPLICATIONS
DRAINAGE
IRRIGATION
626.81(083.7) / I6