JAMES(L DOUGLAS); LEE(ROBERT R) <br/><br/>
Economics ofWwater Resource Planning 

 -  1971  McGraw Hill Book Company Inc. 
 - 1-615  0  Paper 
<br/><br/> Hard Binding 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil & Water Conservation
<br/><br/><label>Dewey Class. No.: </label>DT21:(X)       L1