. Carnegie Institution of Washington publication. â¢#0*"'--rr >§s -^â ^':-. A. Rye grown in sandy soil to prevent wind erosion, Central City, Nebraska. B. Rye on sod, Colorado Springs, Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Carnegie Institution of Washington. Washington, Carnegie Institution of Washington

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Keywords: ., bookauthorcarnegie, bookcentury1900, bookdecade1920, bookyear1920