38 resultados para Correction of soil acidity
em University of Michigan
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Bibliography: leaves 110-117.
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Mode of access: Internet.
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Item 473-B-1
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Mode of access: Internet.
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Mode of access: Internet.
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Imprint varies.
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"December 1990."
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Includes bibliographical references (p. 72-75).
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Cover title.
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Cover title.
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Thesis (M.S. in Agr.)--Cornell Univ., 1917.
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"January 1990"--P. iii.
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Copy in Dept. of Rare Books and Special Collections has original pink printed boards with black leather spine.
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"Serial No. 97-GG."
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Mode of access: Internet.