TY  - BOOK
AU  - Broughton, W.J., ed.
TI  - Nitrogen Fixation
T2  - v.2 Rhizobium
U1  - 581.138.1 M1.2 
PY  - 1982///
CY  - Oxford
PB  - Clarendon Press
KW  - W.J. Broughton
KW  - Rhizobium,Nitrogen Fixation
ER  -