[Relations of roots … ]
“Schematic bisect showing the root and stem relations of important prairie plants.“ The ecological relations of roots. 1919 – Internet Archive | via
“Schematic bisect showing the root and stem relations of important prairie plants.“ The ecological relations of roots. 1919 – Internet Archive | via
lemon / 8 Februar 2019 / Found.Stuff, Visual.Notes
Schlagwörter: 1919, roots, wurzeln