Cereals and arable crops in the European Union: market and policy development to 2006

agricultural policies barley barreras comerciales cap cebada cereales cereals comercio internacional commerce international consommation consumo consumption crops cultivos domestic markets eua european union exportaciones exportation exports forecasting gatt importaciones importation imports international trade mais maize mercado interior mercados mundiales oilseeds orge plante de culture politique agricole politique de soutien politique du commerce international production semillas oleaginosas support measures tendance tendencias trade barriers trade policies trends trigo usa wheats world markets