TY  - BOOK
AU  - Klipp,Werner
AU  - Masepohl,Bernd
TI  - Genetics and regulation of  nitrogen fixation in free- living bacteria
SN  - 140202178X :
U1  - 572.545 22
PY  - 2004///
CY  - Dordrecht, the Netherlands
PB  - Kluwer Academic Pub.
KW  - Nitrogen
KW  - Fixation
KW  - Nitrogen-fixing microorganisms
N1  - Includes bibliographical references and index
ER  -