Follett , Roy H. <br/><br/>
Fertilizers and soil amendments / 
Roy H. Follett , Larry S. Murphy, Roy L. Donahue 
 - Englewood Cliffs, N.J. :  Prentice-Hall ,  1981 
 - xv, 557 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographies and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fertilizers and manures<br/>Soil amendments<br/>Plants--Nutrition