Georgia. Department of Agriculture. "Commercial fertilizers inspected and analyzed in the state of Georgia, year 1935." University of Georgia. Map and Government Information Library. 1936-01, https://dlg.galileo.usg.edu/do:dlg_ggpd_s-ga-ba400-b-pb1-bno-p-b123.

Georgia. Department of Agriculture (1936-01). Commercial fertilizers inspected and analyzed in the state of Georgia, year 1935. Retrieved from https://dlg.galileo.usg.edu/do:dlg_ggpd_s-ga-ba400-b-pb1-bno-p-b123

Georgia. Department of Agriculture. "Commercial fertilizers inspected and analyzed in the state of Georgia, year 1935." 1936-01. October 2, 2026. https://dlg.galileo.usg.edu/do:dlg_ggpd_s-ga-ba400-b-pb1-bno-p-b123.