TY  - GEN
AU  - 
AU  - Davies, Geoffrey
AU  - Ghabbour, Elham A., eds.
TI  - Humic substances structures, properties and uses
SN  - 0854047042
PY  - 1998///
CY  - Cambridge
PB  - The Royal Society of Chemistry
KW  - Humic substances
KW  - Properties
ER  -