TY  - BOOK
AU  - Comar,C.L.
TI  - Radioisotopes in biology and agriculture: principles and practice
U1  - 540.3884 23
PY  - 1955///
CY  - New York
PB  - McGraw-Hill
KW  - Radioisotopes in biology
KW  - Radioisotopes in agriculture
N1  - Includes bibliography and index
ER  -