TY  - BOOK
AU  - Stewart, W.D.P
AU  - Gallon, J.R
TI  - Nitrogen Fixation
U1  - 589.7 
PY  - 1980///
CY  - London
PB  - Academic Press
KW  - Botanical sciences
KW  - Pure Sciences
KW  - Nitrogen fixation
ER  -