search materials(including e-books and e-journals) held by Hokkaido university.
search materials held by universities in Japan.
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search NDL(National Diet Library) online, NDL Digitized Contents and "Aozora Bunko", materials of a Japanese digital library.
Search keyword：(Subject: Flowers Japan)
Floral calendar of Japan / by T. Makino and Genzirō Oka
[Tokyo] : Board of Tourist Industry, Japanese Govt. Railways , c1938
(Tourist library ; 20)
Wild flowers of Japan : a field guide / text and photography by Ran Levy ; edited by Kevin Short
1st ed. - Tokyo : Kodansha International , 1995