TY  - BOOK
AU  - Hardy R W F Ed.
AU  -  Gibson A H Ed.
TI  - Treatise on dinitrogenfixation
U1  - I:33;150, L7 
PY  - 1977///
CY  - New York    
PB  -  John Wiley       
KW  -  Plant metabolism
KW  - Botany
ER  -