Georgia. Department of Agriculture. "Commercial fertilizers inspected and analyzed in the state of Georgia year 1947." University of Georgia. Map and Government Information Library. 1948-01, https://dlg.galileo.usg.edu/do:dlg_ggpd_s-ga-ba400-b-pb1-bno-p-b132.

Georgia. Department of Agriculture (1948-01). Commercial fertilizers inspected and analyzed in the state of Georgia year 1947. Retrieved from https://dlg.galileo.usg.edu/do:dlg_ggpd_s-ga-ba400-b-pb1-bno-p-b132

Georgia. Department of Agriculture. "Commercial fertilizers inspected and analyzed in the state of Georgia year 1947." 1948-01. October 5, 2026. https://dlg.galileo.usg.edu/do:dlg_ggpd_s-ga-ba400-b-pb1-bno-p-b132.