Nil <br/><br/>
Drip irrigation 

 -  1982  Academic press 
 - 1-212  0  Paper 
<br/><br/> Hard Binding 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil & Water Conservation
<br/><br/><label>Dewey Class. No.: </label>DT35a        M2