Frevert, Richard K. <br/><br/>
Soil and water conservation engineering 

 - New york  John Wiley & Sons  1955 
 - xiii,479p.  22cm 
 - The ferguson foundation agricultural engineering series .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil science<br/>Water conservation
<br/><br/><label>Dewey Class. No.: </label>631.45  / SOI