Study on food production resources in agricultural development.

abonos achat agricultura agricultural development agriculture ayuda al desarrollo balance des paiements balance of payments balanza de pagos comercio commerce compra consommation alimentaire consumo de alimentos developing countries development aid economic analysis engrais equipment equipo farm equipment fertilizers food consumption food production forecasting natural resources oferta oferta y demanda offre offre et demande pesticide pesticides plaguicidas production production alimentaire production data productividad productivity purchasing recursos naturales ressource naturelle supply supply balance tendance tendencias tracteur tractores tractors trade transport transporte trends