Albums: Laborarbeiten Humus

Laborarbeiten Humus

3 images Submitted by waldumbau on Fri, 04/10/2009 - 11:11

Humusprobe fraktioniert

Uploaded on 04/10/2009 - 11:12 by waldumbau 1981 visits

Fraktionieren der Humusprobe

Uploaded on 04/10/2009 - 11:11 by waldumbau 1910 visits

Die Humusproben warten auf ihre Auswertung

Uploaded on 04/10/2009 - 11:11 by waldumbau 1899 visits