Hundred years of the irrigation department : centenary commemoration vol.1900-2000
- Maharagama Tharanjee 2000
- xxix, 509 p. : ill., maps, photos., tables,
9558431001
IRRIGATION ENGINEERING-SRILANKA
626.8(548.7) / S7
9558431001
IRRIGATION ENGINEERING-SRILANKA
626.8(548.7) / S7