TY  - BOOK
AU  - Stevenson, F. J.
AU  - Cole, M. A.
TI  - Cycles of soil: carbon, nitrogen, phosphorous, sulfur, micronutrients
SN  - 0471320714
U1  - 631.41 
PY  - 1999///
CY  - New York
PB  - John Wiley
ER  -