Integrated plant nutrition systems :  report of an Expert Consultation, Rome, Italy, 13-15 December 1993 / 
edited by R. Dudal, R.N. Roy. 
 - Rome :  FAO of the United Nations,  1995. 
 - vii, 426 p. 
 - FAO fertilizer and plant nutrition bulletin ; 12 .
<br/><br/><label>ISBN: </label>9251036659 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plants--Nutrition.