Possibilities of Shelterbelt Planting in the Plains Region: A Study of Tree Planting for Protective and Ameliorative Purposes as Recently Begun in the Shelterbelt Zone of North and South Dakota, Nebraska, Kansas, Oklahoma, and Texas by the Forest Service; Together with Information as to Climate, Soils, and Other Conditions Affecting Land Use and Tree Growth in the Region
Lake States Forest Experiment Station (Saint Paul, Minn.)