TY  - BOOK
AU  - Walter, P.A.Trudinger .
TI  - Biogeochemistry of Ancient and Mordern Environment / 
SN  - 0 540 10303 1
U1  - E9GOaG:55p8 
PY  - 1994///
CY  - Heidelberg and New York : 
PB  - Springer-Verlag GMBH &CO KG , 
KW  - Biochemistry <Nitrogen Cycle>
ER  -