TY  - BOOK
AU  - Stewart , W. D. P. 
AU  - Gallon, J. R. .
TI  - Nitrogen fixation
SN  - 0126694508
U1  - 581.133 
PY  - 1980///
CY  - New York
PB  - academic press
KW  - Nitrogen -- Fixation.
N1  - includes bibliographical references and indexes
ER  -