TY  - BOOK
AU  - Kumada, Kyoichi 
TI  - Chemistry of soil organic matter vol. 17
SN  - 0444989366
U1  - 543 22
PY  - 1987///
CY  - New York
PB  - Japan Sceintific Societies Press
KW  - Soil science
KW  - Chemistry
N1  - Includes index
ER  -