TY  - BOOK
AU  - Duddington C L
TI  - Micro-organisms as allies:  C L Duddington 
U1  - 576.2 DCD  
PY  - 1961///.
CY  - London : 
PB  - Faber and Faber, 
KW  - Bacteria
KW  - Microorganisms
N1  - Includes index
ER  -