spectacle (1) recherche (1) association (1) participation (1) gestion (1) analyse (1) éducation (1) économie (1) agriculture (1) production agricole (1) niveau d'études (1) Education (1) Development (1) Case (1) Area (1) Agriculture (1) Methods (1) Labor (1) Area (1) Value (1) Social groups (1) Research (1) Reproduction (1) Proportion (1) Participation (1) Paper (1) Organization (1) Multivariate analysis (1) Management (1) Grammar, Comparative and general--Case (1)