Environmental role of nitrogen-fixing blue-green algae and asymbiotic bacteria / 

 - [Stockholm] :  Swedish Natural Science Research Council,  c1978. 
 - 391 p. :  ill. ;  25 cm. 
<br/><br/> "Proceedings of an international symposium, sponsored by the Swedish Ministry of Education and the Swedish Natural Science Research Council, Uppsala, Sweden, 20-24 September 1976." 
<br/><br/><label>ISBN: </label>9154602432 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nitrogen-fixing microorganisms<br/>Nitrogen-fixing algae<br/>Cyanobacteria
<br/><br/><label>Dewey Class. No.: </label>589 SWE 1978 C147 Or.