00283nam a2200109Ia 4500008004100000082001900041100001900060245005800079260002000137300000700157650000900164140316s9999 xx 000 0 und d aFAO/ECONb1987 aRoger D,Norton aAgricultural Issues in structural adjustment Programs aRomebFAOc1987 a85 aECON