Irrigation economics in poor countries :
Hazlewood, Arthur.
Irrigation economics in poor countries : illustrated by the Usangu Plains of Tanzania / by Arthur Hazlewood and Ian Livingstone. - 1st ed. - Oxford ; New York : Pergamon Press, c1982. - viii, 144 p. : ill. ; 22 cm.
008027451X
82012353
Irrigation--Economic aspects--Developing countries.
333.913091724
Irrigation economics in poor countries : illustrated by the Usangu Plains of Tanzania / by Arthur Hazlewood and Ian Livingstone. - 1st ed. - Oxford ; New York : Pergamon Press, c1982. - viii, 144 p. : ill. ; 22 cm.
008027451X
82012353
Irrigation--Economic aspects--Developing countries.
333.913091724