TY  - BOOK
ED  - International Symposium on Nitrogen Fixation with Non-legumes (4th : 1987 : Rio de Janeiro, Brazil).
ED  - Skinner, F. A.
ED  - Boddey, R. M.
ED  - Fendrik, I.
TI  - Nitrogen fixation with non-legumes: proceedings of the 4th International Symposium on Nitrogen Fixation with non-lebumes, Rio de Janeiro, Brazil, 23-28 August 1987 
SN  - 0792300599
PY  - 1989///
CY  - Dordrecht
PB  - Kluwer Academic Publishers
KW  -  Nitrogen
KW  - Fixation
KW  - Congresses
N1  - Includes bibliographical references
ER  -