TY  - BOOK
AU  - Slesser, Malcolm.
TI  - Biological energy resources
U1  - 620.91:574 L9 
PY  - 1979///
CY  - London
PB  - F&FN spn Ltd.
KW  -  Malcolm Slesser and Chris Lewis.
KW  - Lewis Chris 
KW  - Energy
ER  -