Jenny, Hans <br/><br/>
Factors of soil formation : a system of  quantitative pedology 
<label>/ by </label> Jenny, Hans 
 - New York  McGraw  1941 
 - xii,281p.  ill.  23 cm. 
<br/><br/> McGraw-Hill publications in the Agricultural  Science 
<br/><br/>SR 
<br/><br/><label>Dewey Class. No.: </label>551.4  / J