Basnayaka, H.T.
Puraana Sri Lankaawe jala shishtaachaaraya - Ja-Ela Samanthi poth prakashakayo 1997 - 142p. : ill., maps, photos.
Index included. Text in Sinhala.
9558596418
IRRIGATION MANAGEMENT- Sri Lanka
ANCIENT CIVILIZATION - Sri Lanka
626.81/.84(548.7) / B3
Puraana Sri Lankaawe jala shishtaachaaraya - Ja-Ela Samanthi poth prakashakayo 1997 - 142p. : ill., maps, photos.
Index included. Text in Sinhala.
9558596418
IRRIGATION MANAGEMENT- Sri Lanka
ANCIENT CIVILIZATION - Sri Lanka
626.81/.84(548.7) / B3