The rôle of research in the development of forestry in North America von Bailey, Irving W. 1884-1967

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Fatty acid antibacterials from plants [by] H. A. Spoehr [and others : 1949 von Spoehr, H. A. 1885-1954

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Fatty acid antibacterials from plants [by] H. A. Spoehr [and others von Spoehr, H. A. 1885-1954

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Studies in plant respiration and photosynthesis, by H.A. Spoehr and J.M. McGee : 1923 von Spoehr, H. A. 1885-1954

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The carbohydrate economy of cacti, by Herman Augustus Spoehr von Spoehr, H. A. 1885-1954

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Photosynthesis, by H. A. Spoehr von Spoehr, H. A. 1885-1954

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Studies in plant respiration and photosynthesis, by H.A. Spoehr and J.M. McGee von Spoehr, H. A. 1885-1954

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Photosynthesis, by H. A. Spoehr : copy 2 von Spoehr, H. A. 1885-1954

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The Culture of Albino Maize von Spoehr, H. A.

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The Coming of Age of the American Society of Plant Physiologists von Spoehr, H. A.

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The Instruments of Plant Biology von Spoehr, H. A.

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THE OXIDATION OF CARBOHYDRATES WITH AIR von Spoehr, H. A

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THE REDUCTION OF CARBON DIOXIDE BY ULTRAVIOLET LIGHT von Spoehr, H. A

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Photosynthesis and the Possible Use of Solar Energy von SPOEHR, H. A

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Studies on Atmospheric Oxidation. III. The Catalytic Oxidation of Trioses and Related Compounds von Spoehr, H. A, Milner, Harold W

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The Measurement of Light in Some of Its More Important Physiological Aspects von MacDougal, D. T., Spoehr, H. A.

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The Behavior of Certain Gels Useful in the Interpretation of the Action of Plants von MacDougal, D. T., Spoehr, H. A.

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STUDIES ON ATMOSPHERIC OXIDATION. II. THE KINETICS OF THE OXIDATION WITH SODIUM FERRO-PYROPHOSPHATE von Smith, J. H. C, Spoehr, H. A

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STUDIES ON ATMOSPHERIC OXIDATION. I. THE OXIDATION OF GLUCOSE AND RELATED SUBSTANCES IN THE PRESENCE OF SODIUM FERRO-PYROPHOSPHATE von Spoehr, H. A, Smith, J. H. C

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Chlorella as a Source of Food von Spoehr, H. A.

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