Difference between revisions of "Clay-humus complex"
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== External links == | == External links == | ||
| + | * [http://en.wikipedia.org/wiki/Humic_acid Humic Acid] Wikipedia | ||
* [http://de.wikipedia.org/wiki/Ton-Humus-Komplex Ton-Humus-Komplex] Wikipedia (German) | * [http://de.wikipedia.org/wiki/Ton-Humus-Komplex Ton-Humus-Komplex] Wikipedia (German) | ||
[[Category:Gardening]] | [[Category:Gardening]] | ||
[[Category:Gardening topics]] | [[Category:Gardening topics]] | ||
Revision as of 19:38, 26 June 2012
- Topic in Gardening courses
See also
External links
- Humic Acid Wikipedia
- Ton-Humus-Komplex Wikipedia (German)
