REMOVE

1. Florida
2. Soils
3. United States

WHAT

1. Geological map (2)

WHERE

1. Florida (2)
2. North America (2)
3. Western part of Florida. (1)

WHO

1. Florida Agricultural Expe … (1)
2. Florida State Geological … (1)
3. Roland M. Harper (1)
4. University of Florida, Ag … (1)

WHEN

1. 1925 (1)