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]
Constraints on the delivery of animal-source foods to infants and young children : Case studies from five countries
Working with communities and building local institutions for sustainable land management in the Ethiopian highlands