Harmonisation of the soil map of Africa at the continental scale

Olivier Dewitte, Arwyn Jones, Otto Spaargaren, Henrik Breuning-Madsen, Michel Brossard, Almami Dampha, Jozef Deckers, Tahar Gallali, Stephen Hallett, Robert Jones, Method Kilasara, Pieter Le Roux, Erika Micheli, Luca Montanarella, Lamourdia Thiombiano, Eric Van Ranst, Martin Yemefack, Robert Zougmore