TY  - BOOK
AU  - Graham, Peter H.
AU  - Sadowsky, M. J.
AU  - Vance, Carroll Phillip,
ED  - North American Conference on Symbiotic Nitrogen Fixation
TI  - Symbiotic nitrogen fixation: proceedings of the 14th North American Conference on Symbiotic Nitrogen Fixation, July 25-29, 1993, University of Minnesota, St. Paul, Minnesota, USA 
SN  - 0792327810
AV  - QR89.7 .N67 1993
U1  - 631.84 
PY  - 1994///
CY  - Dordrecht
PB  - Kluwer Academic Publishers
KW  - Nitrogen
KW  - Fixation
KW  - Congresses
KW  - Rhizobium
KW  - Nitrogen-fixing bacteria
N1  - Includes bibliographical references
ER  -