TY  - BOOK
AU  - Haker,Lilian E., x
AU  - x
TI  - Micro-organisms ; function, from & environment: x
SN  - x   
U1  - 576/MIC 
PY  - 1979///
CY  - Lond
PB  - Edward,Arnold.
KW  - Microorganism
KW  - Biology
ER  -