TY  - BOOK
AU  - Nutman,P.S.
TI  - Symbiotic nitrogen fixation in plants
T2  - International Biological Programme
SN  - 0521206456
AV  - QK898.N6 S95
U1  - 589/.7/04133 
PY  - 1976///
CY  - Cambridge [Eng.], New York
PB  - Cambridge University Press
KW  - Legumes
KW  - Nitrogen-fixing microorganisms
KW  - Nitrogen-fixing plants
KW  - Nitrogen
KW  - Fixation
KW  - Symbiosis
N1  - Includes bibliographies and index
ER  -