Azzi, Girolamo  <br/><br/>
Agricultural ecology  

 - London:   Constable & Company Ltd,   1956 
 - xv, 424p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture 
<br/><br/><label>Subjects--Index Terms: </label>Cultivated plants  Wheat  
<br/><br/><label>Universal Decimal Class. No.: </label>631.95  / J6