![Penn State Researchers find new way to convert potato waste to ethanol Penn State Researchers find new way to convert potato waste to ethanol](https://media.potatopro.com/penn-state-university-ali-demirci-bioreactor-potato-waste-to-ethanol-1200.jpg?width=600&height=357&crop=center&mode=crop)
augustus 17, 2017
Penn State Researchers find new way to convert potato waste to ethanol
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