@article{Wopereis_2006,
title={Mineral fertilizer management of maize on farmer fields differing in organic inputs in the West African savanna},
volume={96},
ISSN={0378-4290},
url={http://dx.doi.org/10.1016/j.fcr.2005.08.004},
DOI={10.1016/j.fcr.2005.08.004},
number={2–3},
journal={Field Crops Research},
publisher={Elsevier BV},
author={Wopereis,
M.C.S. and Tamélokpo,
A. and Ezui,
K. and Gnakpénou,
D. and Fofana,
B. and Breman,
H.},
year={2006},
month=apr,
pages={355–362} }