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Communicated by Dr. V. Puri,f.a.sc.
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Pillai, A. Root apical organization in gymnosperms—some cycads andGinkgo biloba . Proc. Indian Acad. Sci. 57, 211–222 (1963). https://doi.org/10.1007/BF03053854
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DOI: https://doi.org/10.1007/BF03053854