United States Department <br/><br/>
Yearbook of Agriculture 1957: Soil   
  

 - 1st 
 - Washigton  United States  1957 
 - 784pg,23.5cms.Index,illus,Maps. 
<br/><br/> B   
<br/><br/>  
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil Science
<br/><br/><label>Dewey Class. No.: </label>631.42 Uni/Yea