BOS, M.G. <br/><br/>
Irrigation efficiency in small-farm areas 1974/ 
M.G. BOS 
 - 34 pages :  illustration 
<br/><br/><br/>in English 
<br/><br/><label>Subjects--Topical Terms: </label><br/>IRRIGATION
<br/><br/><label>Universal Decimal Class. No.: </label>631.67