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Journal Article Modern Methods of Plant Analysis Get access Modern Methods of Plant Analysis, Volume III. Edited by KPaech, M VTracey, Springer-Verlag, Berlin, 1955. xii pp. Illus,, index. Price DM138 (single);.DM110.4(subsc). Roark R C Roark R C Search for other works by this author on: Oxford Academic Google Scholar Journal of Association of Official Agricultural Chemists, Volume 39, Issue 3, 1 August 1956, Pages 895–896, https://doi.org/10.1093/jaoac/39.3.895b Published: 07 February 2020
R C Roark (Wed,) studied this question.