SOIL SURVEY STAFF <br/><br/>
Soil Survey Manual 

 -  1951  United States Department of Agriculture 
 - 1-503  0  Paper 
<br/><br/> Hard Binding 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil & Water Conservation
<br/><br/><label>Dewey Class. No.: </label>DT1:4     J12