TY  - BOOK
AU  - Comar, Cyril Lewis.
TI  - Atomic energy and agriculture
U1  - 630.72 
PY  - 1957///
CY  - Washington
PB  - American Association for the Advancement of Science
KW  - Agricultura
KW  - Investigación
KW  - Radioisótopos
KW  - Trazadores radiactivos
ER  -