Cyanobacterial nitrogen metabolism and environmental biotechnology / 
edited by Ashwani K. Rai 
 - Heidelberg :  Springer,  1997 
<br/><br/><label>ISBN: </label>3540613056  RM424.94 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cyanobacteria--Metabolism<br/>Nitrogen--Metabolism<br/>Biotechnology--Environmental aspects