Irrigation in Africa south of the Sahara.

Documenti analoghi

• Distinctive characteristics and common features of African cultural areas south of the Sahara : papers presented to a symposium organized by Unesco, and held in Accra, 1980.
  Pubblicazione: (1985)
• Proceedings of Fertilizer Efficiency Research and Technology Transfer Workshop for Africa South of the Sahara : Douala, Cameroon, January 21-25, 1985 /
  Pubblicazione: (1985)
• Pastoral systems research in sub-Saharan Africa : Proceedings of the IDRC/ILCA workshop held at ILCA, Addis Ababa, Ethiopia, 21 to 14 March, 1983
  Pubblicazione: (1983)
• Urban dynamics in black Africa : an interdisciplinary approach /
  di: Hanna, William John, 1931-
  Pubblicazione: (1981)
• Hydrology and water resources in tropical Africa /
  di: Balek, Jaroslav
  Pubblicazione: (1977)