TY  - BOOK
AU  - LUDDEN, Paul W
TI  - Nitrogen fixation and CO2 metabolism : proceedings
U1  - 589.95 S71N 
PY  - 1985///
PB  - N.Y
KW  - NITROGEN -- FIXATION -- CONGRESSES
KW  - MICRO -- ORGANISMS,NITROGEN -- FIXING -- CONGR
ER  -