Não informado. (2001). Journal of Japanese Society of Grassland Science. Japanese Society of Grassland Science.
Chicago-viite (17. p.)Não informado. Journal of Japanese Society of Grassland Science. Tochigi, Japão: Japanese Society of Grassland Science, 2001.
MLA-viite (8. p.)Não informado. Journal of Japanese Society of Grassland Science. Japanese Society of Grassland Science, 2001.
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