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Multipurpose survey of the Kafue river basin, Zambia : final report / prep. by the Food and agriculture organization of the United Nations.
- 865.41
- Food and agriculture organization of the United nations [etc.],
- 1968.
- Rome :
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Survey of the irrigation potential of the Lower Tana river basin, Kenya : final report / prep. by the Food and agriculture organization of the United Nations.
- 864.5
- Food and agriculture organization of the United nations [etc.],
- 1968.
- Rome :
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Survey and plan for irrigated development in the Pangani and Wami river basins, Tanzania : final report / prep. by the Food and agriculture organization of the United Nations.
- 864.7
- Food and agriculture organization of the United nations [etc.],
- 1968.
- Rome :