Knuti, Leo L.  1903- <br/><br/>
Profitable soil management / 
Leo L. Knuti, David L. Williams, J.C. Hide 
 - 4th ed. 
 - Englewood Cliffs, N. J. :  Prentice-Hall,  1984 
 - 294 p. :  ill. ;  25 cm. 
<br/><br/>Includes indexes 
<br/><br/><label>ISBN: </label>0137294182 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil management<br/>Soil science<br/>Soil management--United States