McVickar, Malcolm Hedley,. <br/><br/>
Using commercial fertilizers :  commercial fertilizers and crop production / 
by Malcolm H. McVickar and William M. Walker. 
 - 4th edition. 
 - Danville, Ill. :  Interstate Printers & Publishers,  c1978. 
 - 363 pages :  Illustrations ;  24 cm. 
<br/><br/> Includes bibliographical references. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>LCCN: </label>76053095 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fertilizers.
<br/><br/><label>LC Class. No.: </label>S633  / .M318 1978 
<br/><br/><label>Dewey Class. No.: </label>631.8