Foth, Henry D. <br/><br/>
Soil fertility / 
Henry D. Foth [and] Boyd G. Ellis 
 - New York :  Wiley,  1988 
 - 208 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographies and indexes 
<br/><br/><label>ISBN: </label>0471825077 
<br/><br/><label>LCCN: </label>88-017352 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil fertility<br/>Fertilizers<br/>Soil--Fertilization movement