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The availability to plants of calcium from carbonate compounds I. Comparative uptake of calcium from calcium carbonate and water- soluble sources /Prechel, Paul John, January 1961 (has links) (PDF)
Thesis (M.S. - Agricultural Chemistry and Soils)--University of Arizona. / Includes bibliographical references.
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The influence of calcium and magnesium compounds on plant growthWyatt, Frank Archibald, January 1900 (has links)
Thesis (Ph. D.)--University of Illinois, 1915. / Vita. Published also in the Journal of agricultural research, vol. VI, no. 16, July 17,1916. "Literature cited": p. 616-619.
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The influence of calcium and magnesium compounds on plant growthWyatt, Frank Archibald, January 1900 (has links)
Thesis--University of Illinois, 1915. / Vita. Published also in the Journal of agricultural research, vol. VI, no. 16, July 17, 1916. Bibliography: p. 616-619.
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