TY  - BOOK
AU  - International Meeting on Humic Sustances Their Structure And Function in the Biosphere, NieuwersLuis, 1972
AU  - Golterman, H. L.
AU  - Povoledo, D.
TI  - Proceedings
SN  - 9022005526
U1  - 547.633 
PY  - 1973///
CY  - Wageningen
PB  - PUDOC
KW  - Chemistry and allied sciences
KW  - Pure Sciences
KW  - Humic acid
KW  - Humus
KW  - Soil biology
ER  -