Constant, Kurt M. <br/><br/>
World nitrogen survey / 
Kurt Michael Constant & William F. Sheldrick 
 - Washington, D.C. :  World Bank (WB) ,  1992 
 - xxvi, 190p. :  ill. ;  28 cm. 
 - World Bank technical paper,  Asia Technical Department series  no. 174.  0253-7494 ; .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0821321307 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nitrogen industries<br/>Market surveys
<br/><br/><label>Gov. Doc. Class. No.: </label>UN WB TP-174