William Jasper Spillman
1863 – 1931
A theory of gravitation and related phenomena
Farming as an occupation for city-bred men
A picture of the grain industry
A successful Alabama diversification farm
An example of model farming
Application of some of the principles of heredity to plant breeding
Balancing the farm output
Human food from an acre of staple farm products
Renovation of worn-out soils
Soil conservation
The law of diminishing returns