වැව
Avusadahami , Udula Bandara
වැව - Hingurakgoda Siri Printers 1999 - vii , 117 p. Illustration 21 cm.
9559682008
TANKS-SRI LANKA
IRRIGATION-SRI LANKA
ECONOMICS
333.913 / AVU
වැව - Hingurakgoda Siri Printers 1999 - vii , 117 p. Illustration 21 cm.
9559682008
TANKS-SRI LANKA
IRRIGATION-SRI LANKA
ECONOMICS
333.913 / AVU