Jon Schaeffer - South Dakota Soybean Growers

 
06-07-19 – Measuring biological activity in your soil.
Farm Talk Segment 3 – Dr. Will Brinton – Woods End Laboratories...

04-07-16 Farm Talk Segment 5
Louise Gartner – Spectrum Commodities...

06-03-16 Farm Talk Segment 3
Val Dolcini – USDA FSA Administrator...