Conrad G Keyes; Tim J Ward <br/><br/>
Development and Management Aspects of Irrigation and Drainage Systems 

 -  1985  American Society of civil Engineers 
 - 1-508  0  Paper 
<br/><br/> Paper Back 
<br/><br/><label>ISBN: </label>0-87262-472-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil & Water Conservation
<br/><br/><label>Dewey Class. No.: </label>DT2:8       M5