1
by Kilgour, D. Marc
Published 1995
World Bank, Agriculture and Natural Resources Dept., Agricultural Policies Division
Subjects: ...Water-supply / International cooperation / Mathematical models...

2
Published 2007
The World Bank
Subjects: ...Water-supply / International cooperation...

3
by Bucknall, Julia
Published 2007
World Bank
Subjects: ...Water-supply / International cooperation...