TY  - BOOK
AU  - Subba Rao,N S
AU  - Rodriguez-Barrueco,C
TI  - Symbioses in nitrogen-fixing trees
SN  - 8120407571
U1  - 577.85 
PY  - 1993///
CY  - New Delhi
PB  - Oxford & IBH Publishing Co.Pvt.Ltd.
KW  - cycad-cyano bacterium symbiosis
KW  - micro organisms
ER  -