Albrecht Daniel Thaer, Stich
Forfatter/Opretter:
A. Lefèvre
Kredit:
Self-scanned
Shortlink:
kilde:
størrelse:
587 x 758 Pixel (241411 Bytes)
beskrivelse:
Albrecht Danieol Thaer, Stich. a renowned German agronomist and an avid supporter of the humus theory for plant nutrition.
Licens:
Public domain
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