TY  - BOOK
AU  - Stevenson,F.J.
TI  - Cycles of soil: carbon, nitrogen, phosphorus, sulfur, micronutrients 
SN  - 0471822183 
U1  - 631.41 22
PY  - 1986///
CY  - New York
PB  - John Wiley & Sons
KW  - Soil biochemistry
KW  - soil science
KW  - Biogeochemical cycles
KW  - Soil ecology
N1  - Includes bibliographies and index
ER  -