FAO - World Catalogue of Genetic Stocks  Wheat; Rice; Barley 
FAO - Food and Agriculture Organization of the United NationsFAO - Organización de las Naciones Unidas para la Agricultura y la AlimentaciónFAO - Organization des Nations Unies pour l´Alimentation et l´Agriculture 
 - Rome, Italy, IT  FAO Food and Agriculture Organization of the United Nations  1954. Data final de publicação em 1963 
 - periodicidade desconchecida 
<br/><br/>1954 (Suppl. 4-aug); 1955 (suppl. 5-dec); 1957 (suppl. 6-mar/oct); 1959 (suppl. 7-jun/sep); 1961 (suppl. 8-jun; suppl. 1-sep); 1963 (suppl. 9-apr/may);  
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