Plant nutrition for food security :  a guide for integrated nutrient management / 

 - Rome :  Food and Agriculture Organization of the United Nations,  2006. 
 - xvi, 348 p. :  ill. (some col.), col. maps ;  25 cm. 
<br/><br/><label>ISBN: </label>9251054908 (cased) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plants<br/>Food
<br/><br/><label>Dewey Class. No.: </label>575 FOO 2006 A038 Or.