Não informado. (1957). Japanese Journal of Tropical Agriculture. Tropical Agriculture Research Association of Japan.
Chicago-referens (17:e uppl.)Não informado. Japanese Journal of Tropical Agriculture. Ibaraki, Japão: Tropical Agriculture Research Association of Japan, 1957.
MLA-referens (8:e uppl.)Não informado. Japanese Journal of Tropical Agriculture. Tropical Agriculture Research Association of Japan, 1957.
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