Frederick Charles Gerretsen (1889-1966)
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Download IIIF ManifestRequest permissionsDownload image PrintID: SIA Acc. 90-105 [SIA2008-1895]
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Form/Genre: Black-and-white photographs
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Citation: Smithsonian Institution Archives, Accession 90-105, Science Service Records, Image No. SIA2008-1895
Frederick Charles Gerretsen (1889-1966), botanist and expert in soil microbiology, plant pathology, and plant nutrition, Institute for Soil Fertility, University of Groningen, Sweden. Gerretsen was a delegate to the First International Congress of Soil Science, Washington, D.C., June 1927.
Smithsonian Institution Archives, Accession 90-105, Science Service Records, Image No. SIA2008-1895
Smithsonian Institution Archives Capital Gallery, Suite 3000, MRC 507; 600 Maryland Avenue, SW; Washington, DC 20024-2520
Black-and-white photographs
SIA Acc. 90-105 [SIA2008-1895]
Gelatin silver prints