TY  - BOOK
AU  - W. D. P. Stewart
TI  - Nitrogen fixation by free- living micro-organisms
SN  - 0-521-20708-8
U1  - 589.95 
PY  - 1975///
CY  - Cambridge
PB  - Cambridge University Press
N1  - W. D. P. Stewart: Nitrogen fixation by free- living micro-organisms.  Cambridge.  Cambridge University Press, 1975. 0-521-20708-8--(589.95STE)
ER  -