Tisdale, Samuel L.,  <br/><br/>
Soil fertility anf fertilizers / 
Samuel L. Tisdale and Werner L. Nelson 
 - New York :  Macmillan Publishing Co. 
 - vii, 694 pages :  no illustrations ;  24 cm 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0024208604 (hardback) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fertilizers<br/>Soil fertility<br/>Fertilizers and manures
<br/><br/><label>LC Class. No.: </label>S633 T57