TY  - BOOK
AU  - Postgate,J.R.(John Raymond)
TI  - Biological nitrogen fixation
T2  - Merrow monographs., Biology series ;, MM/BI/2
SN  - 0900541644
U1  - 572.545 
PY  - 1972///
CY  - Watford
PB  - Merrow Pub. Co. Ltd,
KW  - Nitrogen -- Fixation
KW  - Nitrogen-fixing microorganisms
KW  - Stickstofffixierung
N1  - Bibliography: p. 54-58
ER  -