Soil fertility and fertilizers / 
Samuel L. Tisdale [and three others]. 
 - Fifth edition. 
 - New York :  Macmillan Publishing Company,  1993. 
 - xiv, 634 pages :  illustration. ;  28 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crops-Nutrition.<br/>Fertilizers.<br/>Soil fertility.