Não informado. (1957). Plant Physiology. American Institute of Biological Sciences.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Plant Physiology. Washington: American Institute of Biological Sciences, 1957.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Plant Physiology. American Institute of Biological Sciences, 1957.
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