TY  - BOOK
AU  - Food and Agroiculture Organization of the United Nations
TI  - Use of isotopes in soil organic matter studies
U1  - 631.41706 
PY  - 1966///
CY  - Oxford
PB  - Pergamon Press
N1  - Food and Agroiculture Organization of the United Nations: Use of isotopes in soil organic matter studies.  Oxford.  Pergamon Press, 1966.--(631.41706FOO)
ER  -