Agricultural and horticultural seeds, their production, control and distribution 

 - Roma  FAO  1961 
 - xlvi, 531 p.  23 cm. 
 - FAO agricultural studies .
<br/><br/> Incluye bibliografías e índice alfaético 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PRODUCCION AGRICOLA<br/>DISTRIBUCION GEOGRAFICA<br/>AGRICULTURA<br/>SEMILLAS<br/>AGRONOMIA<br/>ECOLOGIA VEGETAL<br/>HORTICULTURA