TY  - BOOK
AU  - L. I. Rubenchik
TI  - Azotobacter and its use in agriculture
U1  - 589.95 
PY  - 1963///
CY  - Washington
PB  - National Scinece Foundation
N1  - L. I. Rubenchik: Azotobacter and its use in agriculture.  Washington.  National Scinece Foundation, 1963.--(589.95RUB)
ER  -