Beasley R P <br/><br/>
Erosion and sediment pollution control 
Beasley R P 
 - 2 
 - Iowa  State University Press          1984 
 - ix,354p.  cm. 
<br/><br/> Bib chapterwise 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural Geography
<br/><br/><label>Dewey Class. No.: </label>U672(J:1:7), M4