RELATION OF CHLOROSIS TO CONCENTRATION OF IRON IN CITRUS LEAVES

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Cyrus H. Fiske, Y. Subbarow · Journal of Biological Chemistry · 1925 · 19.1K citations · Full text

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Colorimetric determination of traces of metals

Journal of Electroanalytical Chemistry (1959) · 1960 · 2.5K citations

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The Association of Official Agricultural Chemists

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Paul Macy · PLANT PHYSIOLOGY · 1936 · 159 citations · Full text

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