TY  - BOOK
AU  - Thompson,J.P.
AU  - Skerman,V.B.D
TI  - Azotobacteraceae: the taxonomy and ecology of the aerobic nitrogen - fixing bacteria 
SN  - 0126890501
PY  - 1979///
CY  - London
PB  - Academic Press
KW  - Azotobacter
KW  - Classification
N1  - Bibliography : p. 395-405
ER  -