00561nam a2200181Ia 4500001001100000005001700011008004300028020001500071050002100086245004500107260004700152300002300199650001700222650001800239650001700257830009000274999001500364000002159420251012174642.0 921027s1991 it 00 eng c a925102989X 4aS401 U6A12 no.2310aThe State of food and agriculture 1990.  aRomebFood and Agric. Organizationc1991.  a233p.bill.c31cm.00aAgriculture.00aFarm produce.00aFood supply. 0aAgriculture seriesp(Food and Agriculture Organization of the United Nations)vno.23. c8092d8092