Nitrification / 
edited by Bess B. Ward, Daniel J. Arp, Martin G. Klotz 
 - Washington, DC :  ASM Press,  c2011 
 - xiv, 445 p. :  ill. ;  27 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781843395461 1843395460 9781555814816 (alk. paper) 1555814816 (alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nitrification<br/>Nitrogen--Fixation