. Productive soils; the fundamentals of successful soil management and profitable crop production. Soils. Fig. 68.—The work of the plow. The center of this plowed area is the back FiQ. 69.—The way a good plow does its work. When one becomes interested in the action of the plow, plowing ceases to be a 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. L
. Productive soils; the fundamentals of successful soil management and profitable crop production. Soils. Fig. 68.—The work of the plow. The center of this plowed area is the back FiQ. 69.—The way a good plow does its work. When one becomes interested in the action of the plow, plowing ceases to be a 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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License: Licensed
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectsoils, bookyear1920
