TY  - BOOK
AU  - Nutman, P.S., ed.
TI  - Symbiotic nitrogen fixation in plants
SN  - 0521206456
U1  - 572.5452 21st ed.
PY  - 1976///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Environmental factors
KW  - Legumes
KW  - Nitrogen fixation
KW  - Nitrogen fixing plants
KW  - Plants
N1  -  Partial contents: Pt.1.Genetical aspects and taxonomy
ER  -