TY  - BOOK
ED  - American Society of Agronomy. Madison, Wis.
TI  - Research with a missions
T2  - ASA special publication
U1  - 630.72 
PY  - 1969///
CY  - Madison
PB  - The Society
KW  - Energía atómica en agricultura
N1  - 36-73
ER  -