World and regional supply and demand balances for nitrogen, phosphate, and potash, 1991/92-1997/98. 

 - Washington :  World bank,  1993. 
<br/><br/> Provides statistical data on recent fertilizer supply and demand balances on a global, regional and country basis. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fertilizers.<br/>Agriculturefertilizers.