Rapport du diagnostic approfondi des perimetres de Kourani-Baria I et II, Fiat a Niamey, le 13 Juin 1994. In FrenchReport of thorough diagnosis perimeters Kourani Baria-I and II, Fiat Niamey, 13 June 1994 - Moulaye, A.A.; Almadjir, R.; Mamane, L. (International Irrigation Management Institute, 1994)