World Bank <br/><br/>
World and regional supply and demand balances for nitrogen, phosphate, and potash, 1991/92-1997/98 

 - Washington, D.C:  World Bank,  c1993. 
 - xvii, 38p. 
<br/><br/><label>ISBN: </label>0821325051 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fertilizers
<br/><br/><label>Dewey Class. No.: </label>332.10  / WOR.N3