979 resultados para Photochemical fixation
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"May 1960."
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Mode of access: Internet.
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Mode of access: Internet.
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Thesis (M.A.)--Univ. of California. Dec. 1922.
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Mode of access: Internet.
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Mode of access: Internet.
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Item 247.
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Includes reprint of "The Ultraviolet Absorption Spectrum of Formic Acid" by H. C. Ramsperger and C. W. Porter.
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In v. 37 of a series of botanical tracts collected and bound together by Rev. Julius A. Nieuwland, University of Notre Dame.
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"Based on Public Health Monograph No. 74, Standardized Diagnostic Complement Fixation Method and Adaptation to Micro Test."
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Mode of access: Internet.
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Mode of access: Internet.
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Includes bibliographical references.
Nitrogen fixation in alfalfa : responses to bidirectional selection for associated characteristics /
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"Issued December 1981"--2d prelim. page.
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"April 7, 1911."