TY  - BOOK
AU  - Elkan, G. H.,
TI  - Current Issues in Symbiotic Nitrogen Fixation
SN  - 0792343670
U1  - 631.8 
PY  - 1997///
CY  - Dordrecht
PB  - Kluwer Academic Prub.
KW  - Nitrogen Fixation
ER  -