Women and African Leafy Vegetables (ALVs): Cultivation and the informal seed system in Vihiga County, Kenya
Estructura de las comunidades y dinámica de las poblaciones de lombrices de tierra en las sabanas naturales y perturbadas de Carimagua (Colombia). Tesis (Dr. Biología)
Condensed tannins in tropical forage legumes : Their characterisation and study of their nutritional impact from the standpoint of structure-activity relationships. Thesis (Ph.D.)