TY  - BOOK
AU  - Symposium of the Society for General Microbiology (23rd: 1973: London)  
AU  - Ashworth, J.M.;Smith, J.E.
TI  - Microbial differentiation: twenty-third symposium of the Society for General Microbiology held at Imperial College, London, April 1973
SN  - 0521201047
PY  - 1973///
CY  - Cambridge
PB  - University Press
KW  - Microbial differentiation--Congresses
ER  -