Turnip greens. Effect of fertilizer, soil composition, and certain climatological conditions on calcium and phosphorus content of turnip greens [with list of literature cited]; by O. A. Sheets, L. McWhirter, W. S. Anderson. M. Gieger, L. Ascham, H. L. Cochran. M. Speirs, R. Refler, J. B. Edmond, E. J. Lease, J. H. Mitchell, G. S. Fraps, J. Whitacre. S. H. Yarnell, W. B. Ellett. R. C. Moore, and H. H. Zimmerley.

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