Elaboration de guides d aide à la décision en matière de fertilité des sols en collaboration avec les agriculteurs éthiopiens
Formulação de um guia para a tomada de decisões sobre a fertilidade do solo com os agricultores da Etiópia [en línea]
Msimu wa Kupanda : Targeting resources within diverse, heterogeneous and dynamic farming systems of East Africa. Thesis (Ph.D.)
Neonotonia wightii as an alternative host for halo-blight of beans in Africa: assessment of disease spread under semi -natural conditions