+8 PIONEER. Science with Service Delivering Success CORTEVA agriscience Thank you for your business and support. Fred Greiner & Nick Rogers Your local Pioneer sales representatives 319-653-3456 Washington, Iowa Right Product. Right Acre +8 +8 PIONEER . Science with Service Delivering Success CORTEVA agriscience Thank you for your business and support . Fred Greiner & Nick Rogers Your local Pioneer sales representatives 319-653-3456 Washington , Iowa Right Product . Right Acre +8