1. Carte pédologique : Kougny : Haute Volta. / Gavaud, M.; Sakho, Amadou; Scale of 1:10 000. Date of publication: 1961. (file: 02577RC_IRD_BFA_PEDO_1961_10000_IRD_BFA_PEDO_1961_10000-01.tif)
The major soil types found in Lake Tana basin are Nitisols, Vertisols, Luvisols, Regosols and Phaeozems with an outstanding presence of Vertisols and Nitisols. The distribution of these soils in the l