SIMPOSIO DEL TRIGO 

 - [s.l.]:   [s.n.],  1969  
<br/><br/><label>Standard No.: </label>DVE-M5129 
<br/><br/><label>Subjects--Topical Terms: </label><br/>TRIGO
<br/><br/><label>Universal Decimal Class. No.: </label>633.11