The Sahel Forum
Subtitle: seminar on the state-of-the-art of hydrology and hydrogeology in the arid and semi-arid areas of Africa, Ougadougou (Burkina Faso), 13-18 February 1989 : (An abridged report)
By: organised by Unesco et al.
Contributors: Unesco. International Hydrological Programme.; Unesco.
Series: Technical Documents in Hydrology
Publisher: Unesco
Published: 1990
Place of publication: Paris
Language: mul
Notes: Dual text in English and French.