Subjects
- Research reports[remove]2
- Agricultural chemistry--Florida1
- Agricultural colleges--Florida1
- Agricultural experimentation--Florida1
- Bryan, O. C.1
- Chemists--Florida--Biography1
- Chilean Nitrate of Soda Educational Bureau1
- Citrus--Fertilizers--Florida1
- Citrus--Nutrition--Florida1
- Citrus--Physiology--Florida1
- Fertilizers--Research--Florida1
- Iley, James R., 1930-1
- Photographs1
- Potatoes--Fertilizers--Florida1
- Research--Florida1
- Soil Science Foundation (Lakeland, Fla.)1
- Soil science--Research--Florida1
- Soil scientists--Florida--Biography1
- Tung-oil tree--Fertilizers--Florida1
- University of Florida Citrus Experiment Station1