Phosphate fertilizers /  
Conference on Ecological Sustainable Indu strial Development, Copenhagen, Denmark, 14-18 October 1991. 
 - Vienna :    United Nations Industrial Development Organization,    1 989. 
 - 74 p. ;    28 cm. 
 - Case study ;    no. 4 .
<br/><br/>  Prepared by UNIDO Secretariat. 
<br/><br/>Includes bibliographical references (p. 74.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Phosphatic fertilizers -- Congresses.<br/> Phosphatic fertilizer industry -- Environmental aspects -- Congresse s.