Nelson, Donald R.. <br/><br/>
Nitrogen in the Environment: Nitrogen Behaviour in the field of soil /  

 - London NW1 7DX :   Academic Press, Inc.c. 
 - xiii, 526p :  
<br/><br/><label>ISBN: </label>0-12-518401-8(v.1) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nitrogen Behaviour
<br/><br/><label>Dewey Class. No.: </label>E150(G:55)  / L8.1