A Laboratory Study of the Field Percolation Rates of Soils

Physical and Chemical Characteristics of the Soils from the Erosion Experiment Stations

The Physical and Chemical Characteristics of the Soils from the Erosion Experiment Stations: Second Report, Volumes 426-450

The Physical and Chemical Characteristics of the Soils from the Erosion Experiment Stations: Second Report

Selenium Occurrence in Certain Soils in the United States with a Discussion of Related Topics, Second Report

A Study of the Reduction of Permanganic Acid by Manganese Dioxide

Selenium Occurrence in Certain Soils in the United States with a Discussion of Related Topics: Third Report

Selenium Occurrence in Certain Soils in the United States with a Discussion of Related Topics

The Chemical and Physical Properties of Dry-land Soils and of Their Colloids

Geology and Biology of North Atlantic Deep-sea Cores Between Newfoundland and Ireland: Selenium content and chemical analyses, Part 9

The Chemical and Physical Properties of Dry-land Soils and of Their Colloids

Character of the Colloidal Materials in the Profiles of Certain Major Soil Groups

The Comparative Moisture-absorbing and Moisture-retaining Capacities of Peat and Soil Mixtures

Selenium Occurrence in Certain Soils in the United States, with a Discussion of Related Topics: Sixth Report

Selenium Occurrence in Certain Soils in the United States, with a Discussion of Related Topics: Fourth Report

The Composition and Constitution of the Colloids of Certain of the Great Groups of Soils: Issue 484

Selenium Occurrence in Certain Soils in the United States, with a Discussion of Related Topics : Fifth Report

Chemical Studies of Infertile Soils Derived from Rocks High in Magnesium and Generally High in Chromium and Nickel: Issues 451-475

Soil Erosion and Stream Flow on Range and Forest Lands of the Upper Rio Grande Watershed in Relation to Land Resources and Human Welfare: Issues 551-575

Crested Wheatgrass as Compared with Bromegrass, Slender Wheatgrass, and Other Hay and Pasture Crops for the Northern Great Plains: Issues 301-325