Water resources study
Bandaranayake , G.M.
Water resources study theory practice and application - Colombo S.Godage 2007 - [xvi],136 p. Illustration 22 cm.
955209691x
ECONOMICS
WATER NATURAL RESOURCES
333.91 / BAN
Water resources study theory practice and application - Colombo S.Godage 2007 - [xvi],136 p. Illustration 22 cm.
955209691x
ECONOMICS
WATER NATURAL RESOURCES
333.91 / BAN