Georgia. Department of Agriculture. "Commercial fertilizers inspected and analyzed in the state of Georgia year 1949." University of Georgia. Map and Government Information Library. 1950-01, https://dlg.galileo.usg.edu/do:dlg_ggpd_s-ga-ba400-b-pb1-bno-p-b134.

Georgia. Department of Agriculture (1950-01). Commercial fertilizers inspected and analyzed in the state of Georgia year 1949. Retrieved from https://dlg.galileo.usg.edu/do:dlg_ggpd_s-ga-ba400-b-pb1-bno-p-b134

Georgia. Department of Agriculture. "Commercial fertilizers inspected and analyzed in the state of Georgia year 1949." 1950-01. October 4, 2026. https://dlg.galileo.usg.edu/do:dlg_ggpd_s-ga-ba400-b-pb1-bno-p-b134.