Archer, John. <br/><br/>
Crop nutrition and fertiliser use 
John Archer. 
 - 2nd ed., 
 - United Kingdom:  Farming Press,  1985. 
 - 265p.:  ill.; 
<br/><br/> includes index. 
<br/><br/><label>ISBN: </label>085236750                          
<br/><br/><label>Subjects--Topical Terms: </label><br/>Field crops. Plants-Nutrition. 
<br/><br/><label>Dewey Class. No.: </label>633