ISBN 9783642843228 books & textbook
Fertility of Soils: A Future for Farming in the West African Savannah (Springer Series in Physical Environment)
Pieri, Christian J.M.G. J. M. G. Gething, P.
Springer /2011-12-30 Paperback / 366 Pages
isbn-10: 3642843220 / isbn-13: 9783642843228
