WE SALUTE AREA CORN PRODUCERS Call us for your 2021 fertilizer and chemical needs. BLACK HAWK 2170 Ginkgo Ave. West Chester, IA 52359 SOIL SERVICE 319-698-4460 WE SALUTE AREA CORN PRODUCERS Call us for your 2021 fertilizer and chemical needs. BLACK HAWK 2170 Ginkgo Ave. West Chester, IA 52359 SOIL SERVICE 319-698-4460