Supporting small-scale farmers and rural organisations : learning from experiences in West Africa ; a handbook for development operators and local managers / [scientific editors],Sylvain Perret; Marie-Rose Mercoiret. - 1st Eng. ed. - Menlopark, Republic of South Africa : Newtown, Republic of South Africa : Montpellier, France : Protea Book House ; IFAS ; CIRAD 2003. - 1 online resource