For Immediate Release Thursday, March 15, 2018 Contact: Scott Birchfield, TPSA Immediate Past President Phone: 336-632-6128 E-mail: scott.birchfield@syngenta.com St. Louis, MO – The Pesticide Stewardship Alliance (TPSA) held its annual conference in Memphis, Tennessee in February and presented several awards. Program Excellence: Sam Gibson, in memoriam, USAg
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