Fream's elements of agriculture  

 - 14th ed.  
 - London:   John Murray (Publishers) Ltd.,   1962 
 - xii, 796p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture 
<br/><br/><label>Subjects--Index Terms: </label>Cropping  Irrigation  
<br/><br/><label>Universal Decimal Class. No.: </label>631/635   / K2