Humic substances II in search of structure
Hayes, Michael Hilary Bermingham.
Humic substances II in search of structure - Chichester : Wiley-Interscience, 1989 - 764 p.
6838
Acido humico.
Humus.
Suelos--Fertilidad.
631.417 / H3
Humic substances II in search of structure - Chichester : Wiley-Interscience, 1989 - 764 p.
6838
Acido humico.
Humus.
Suelos--Fertilidad.
631.417 / H3
