Não informado. (1909). Journal of the College of Agriculture. Imperial University of Tokyo.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Journal of the College of Agriculture. Tokyo: Imperial University of Tokyo, 1909.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Journal of the College of Agriculture. Imperial University of Tokyo, 1909.
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