Soils and Soil Fertility, By A.R. Whitson and H.L. Walster
Marsh Soils
Notes on Soils, An Outline for an Elementary Course in Soils, by A.R. Whitson and H.L. Walster
Analysis of Licensed Commercial Fertilizers, 1900
Meeting Agriculture's Old and New Problems with the Aid of Science
Principles and Maintenance of Soil Fertility
The Work of the Experiment Station and Agricultural Extension Service for 1916
The Management of Heavy Clay Soils
The Improvement of Sandy Soils
Extension Course in Soils
Soil Acidity And Liming
Land Drainage
Soil Maps