TY  - BOOK
AU  - Pietro, A. S.,
TI  - Photosynthesis and Nitrogen Fixation : Methods in Enzymoogy Vol. 69
SN  - 0121819698
U1  - 574 
PY  - 1980///
CY  - New York
PB  - Academic Press
KW  - Nitrogen Fixation
KW  - Photosynthesis
KW  - Specific topics in natural history
ER  -