Process technologies for nitrogen fertilizers / 
United Nations Industrial Development Organization. 
 - New York :  United Nations,  1978. 
 - x, 67 p. 
 - Development and transfer of technology series ;  no. 9 .
<br/><br/><label>LCCN: </label>44041338 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nitrogen fertilizers.
<br/><br/><label>LC Class. No.: </label>TP963.4.N5  / U54 1978 
<br/><br/><label>Dewey Class. No.: </label>668/.624�19