Volume 8 (1905)
Cedar apple fungi and apple rust in Iowa
Investigation of concentrated commercial feed stuffs as sold in Iowa.
Condimental stock foods and tonics.
The vitality, adulteration and impurities of Clover, Alfalfa and Timothy seed for sale in Iowa in 1906.
Evergreens for the Iowa planter
Experiments in swine feeding. The value of corn and supplementary feeds for pork production.
Tuberculosis in swine
Comparative values of alcohol and gasoline for light and power.
The maintenance of fertility with special reference to the Missouri loess