TY  - BOOK
AU  - International Atomic Energy Agency
TI  - Nitrogen-15 in soil plant studies
U1  - 631.8406 
PY  - 1971///
CY  - Vienna
PB  - International Energy Agenecy
N1  - International Atomic Energy Agency: Nitrogen-15 in soil plant studies.  Vienna.  International Energy Agenecy, 1971.--(631.8406INT)
ER  -