59 resultados para saline gradient
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Includes bibliographical references (p. 48-49).
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Reprinted from the Transactions of the Royal society of Edinburgh, vol. XLIX, part I, 1912.
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Mode of access: Internet.
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Saline Valley Farms was an experiment in cooperative farming and living begun in 1932 by Harold S. Gray.
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Saline Valley Farms was an experiment in cooperative farming and living begun in 1932 by Harold S. Gray.
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Saline Valley Farms was an experiment in cooperative farming and living begun in 1932 by Harold S. Gray.
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Saline Valley Farms was an experiment in cooperative farming and living begun in 1932 by Harold S. Gray.
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Saline Valley Farms was an experiment in cooperative farming and living begun in 1932 by Harold S. Gray.
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Saline Valley Farms was an experiment in cooperative farming and living begun in 1932 by Harold S. Gray.
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Saline Valley Farms was an experiment in cooperative farming and living begun in 1932 by Harold S. Gray.
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2 scans sharing same hs # needed for this double-sided object. 1of2=Ida Hulten, 2of2 = Miss L.A. Gillett (the photographer) herself