TY  - GEN
AU  - 
AU  - Aiken, G.R., ed.
TI  - Humic substances in soil, sediment and water: Geochemistry, isolation and characterization
SN  - 0471882747
PY  - 1985///
CY  - New York
PB  - John Wiley & Sons
KW  - Humus
KW  - Humic
ER  -