A History of Phosphate Export from the Region by Dr. Dave Franzen
Channel: USDA NRCS South Dakota
Date: 2020-04-07

Dr. Dave Franzen, Soil Fertility Specialist, NDSU speaking on "A History of Phosphate Export from the Region" at the 2020 No Till Event in Wall, SD on January 14, 2020 at the Wall Community Center.



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