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troeh_frederick
Professor (Emeritus)
Dr.
Frederick
R
Troeh
Office:
2203 Agronomy 716 Farm House Ln
Email:
frtroeh@iastate.edu
troeh_frederick
Professor (Emeritus)
Dr.
Frederick
R
Troeh
Office:
2203 Agronomy 716 Farm House Ln
Email:
frtroeh@iastate.edu

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