BOS (MG); NUGTEREN (J) <br/><br/>
On Irrigation Efficiencies 

 -  1978  International Institute for Land Reclamation and Improvement 
 - 1-138  0  Paper 
<br/><br/> Hard Binding 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil & Water Conservation
<br/><br/><label>Dewey Class. No.: </label>DT3:8         L8