Der bayerische Agrarwissenschaftler Lorenz Hiltner (1862-1923).
Unknown author<span style="display: none;">Unknown author</span>
circa 1920 <div style="display: none;">date QS:P,+1920-00-00T00:00:00Z/9,P1480,Q5727902</div>
<a rel="nofollow" class="external free" href="https://www.researchgate.net/profile/Fergal_OGara/publication/8255312/figure/fig1/AS:279040285003792@1443539797021/Figure-1-Lorenz-Hiltner-pioneer-of-the-rhizosphere-concept-Courtesy-of-the-Bavarian.png">https://www.researchgate.net/profile/Fergal_OGara/publication/8255312/figure/fig1/AS:279040285003792@1443539797021/Figure-1-Lorenz-Hiltner-pioneer-of-the-rhizosphere-concept-Courtesy-of-the-Bavarian.png</a>