TY  - BOOK
AU  - Comar,C.L.
TI  - Radioisoptopes in biology and agriculture: principles and practice
PY  - 1955///
CY  - New York [u.a.]: 
PB  - McGraw-Hill, 
KW  - Isotop
KW  - Landwirtschaft
KW  - Biologie
ER  -