Fertilizer best management practices ;  general principle, for their adaptation and voluntory 
International Fertilizer lntroductry Association 
 - Paris  ITA  2007 
 - vi, 259p.; ill  pbk 
<br/><br/><label>ISBN: </label>29523192 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural resources -Management.