Agricultural and horticultural seeds: their production, control and distribution    (Book) 

 - Rome  Food and Agriculture Organization of the United Nations  1961 
 - 531 p.  23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Seed industry and trade Seeds
<br/><br/><label>Universal Decimal Class. No.: </label>631.531.1 AGR  / 6386