Handbook on environmental aspects of fertilizer use / 
NPK (Centre d' etude de l'azote, International Superphosphate and Compound Manufacturers Association Limited, International Potash Institute). 
 - The Hague :  M. Nijhoff/W. Junk Publishers,  1983. 
 - 103 p. ;  24 cm. 
<br/><br/> Result of a cooperative effort by the CEA, ISMA, and the IPI through their NPK Working Group on Environmental Aspects of Fertilizer Use. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9024728010 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fertilizers--Handbooks, manuals, etc<br/>Fertilizers--Environmental aspects--Handbooks, manuals, etc.<br/>Fertilizers--Europe--Handbooks, manuals, etc.<br/>Fertilizers--Environmental aspects--Europe--Handbooks, manuals, etc.