TY  - BOOK
AU  - Nutman,P.S.
TI  - Symbiotic nitrogen fixation in plants
T2  - International Biological Programme
SN  - 0521206456
PY  - 1976///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Nitrogen
KW  - Fixation
KW  - Legumes
KW  - Fixing plants
KW  - Fixing microorganism
KW  - Symbiosis
N1  - Includes bibliographies and index
ER  -