TY - BK ED - Institut de Recherche pour le development TI - Mexican fermers effectively cultivate phenotypic diversity in maize T2 - Fiche d'actualité Scientifique PY - 2004/// CY - París (Francia) PB - IED, KW - Cultivated land KW - Farmers KW - AGROVOC KW - Maize KW - Phenology KW - Plant genetics and breeding KW - NOT IN AGROVOC KW - Genetic resources ER -