Agricultural commodities - Projections for 1975 and 1985, vol 1, part 2 - General outlook for demand, production and trade

agricultural products alimentos besoin nutritionnel comercio comercio internacional commerce commerce international consommation alimentaire consumo de alimentos demand demanda demande developed countries developing countries diet dieta dynamique des populations economic growth exportaciones exportation exports food consumption food production food supply foods forecasting forest products human nutrition importaciones importation imports international trade monde mundo necesidades de nutrientes nutrition humaine nutrition physiology nutritional requirements oferta y demanda offre et demande physiologie de la nutrition population dynamics production alimentaire productos forestales produit agricole produit alimentaire produit forestier suministro de alimentos supply balance tendance tendencias trade trends world