TY  - BOOK
AU  - Williams,Roger John
TI  - Biochemical individuality; the basis for the genetotrophic concept
AV  - QH345 .W49
U1  - 574.19 
PY  - 1956///]
CY  - New York
PB  - Wiley
KW  - Biochemistry
KW  - Biochemical variation
N1  - Includes bibliographies
UR  - http://www.archive.org/details/biochemicalindiv00will
UR  - http://www.openlibrary.org/books/OL6202668M
ER  -