TY  - BOOK
AU  - Weimer. Bernal R.
AU  - Core, Earl L.
TI  - A new manual for the Biology Laboratory 
U1  - 570.724 21st ed
PY  - 1954///
CY  - New York
PB  - John Wiley & sons
KW  - Plant structures
KW  - Food manufacture
KW  - Digestion in animals
KW  - Food transfer in animals
ER  -