Sparks, Donald L. <br/><br/>
Methods of soil analysis :  Part 3, Chemical methods / 
Sparks, Donald L. 
 - xxi, 1390 p. : ill. ; 24 cm. 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780891188254 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soils--Analysis<br/>Soil physical chemistry
<br/><br/><label>Dewey Class. No.: </label>631.4