Buol S M <br/><br/>
Soil genesis and classification 

 - Ames  Lowa State University Press         1973 
 - x,360p. Appendix p. 322-347  cm. 
<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), L3