Cyanobacterial nitrogen metabolism and environmental biotechnology / edited by Ashwani K. Rai. - New Delhi : Narosa Publishing House, 1997. - xi, 299 p. ; 23 cm. Including references and index. ISBN: 817319114X Subjects--Topical Terms: ScienceBiologyCyanobacteria--BiotechnologyCyanobacteria --EcologyNitrogen--Fixation Dewey Class. No.: 572.54543 / CYA