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Dr. Kenneth Keller, USDA agronomist stationed with the OSC experimen station, discussing hop fertilizer trials during a hop field day on the college experiment station.  Photo by R. G. Fowler | by OSU Special Collections & Archives
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Dr. Kenneth Keller, USDA agronomist stationed with the OSC experimen station, discussing hop fertilizer trials during a hop field day on the college experiment station. Photo by R. G. Fowler

Date: August 1951

 

Item Notes: Hop fertilizer trials

 

Collection: Extension and Experiment Station Communications Photograph Collection (P 120)

 

Item Number: P120_3313

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Taken in August 1951