Subjects
- Research--Florida[remove]2
- Agricultural colleges--Florida1
- Chemists--Florida--Biography1
- Citrus groves--Florida--Fertilization1
- Citrus--Nutrition--Florida1
- Citrus--Physiology--Florida1
- Directories--Florida1
- Fertilizer industry--Florida--History1
- Fertilizers--History--Florida1
- Iley, James R., 1930-1
- Inventories1
- Photographs1
- Polk County Fertilizer Company1
- Research reports1
- Soil Science Foundation (Lakeland, Fla.)1
- Soil scientists--Florida--Biography1
- University of Florida Citrus Experiment Station1