. Productive soils; the fundamentals of successful soil management and profitable crop production. Soils. .SPRING WHEAT ACREAGE 1»0». EACHpOT REPR£*hTS JOOOO ACRES Fig 174 —Tobacco acreage. Fig 175 —Where spring wheat grows best. 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 Weir, Wilbert Walter, 1882-. Philadelphia London, J. B. Lippincott company

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Keywords: ., bookcentury1900, bookdecade1920, booksubjectsoils, bookyear1920