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2. Fujii M, Yokohari M and Watanabe T (2002) Edojidai makki no Edo ni okeru nouchi no bunpu jittai no kaimei 江戸時代末期の江戸における農地の分布実態の解明 [Identification of the distribution pattern of farmlands in Edo]. City Planning Review Special Issue, 37, 931–936
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http://www.maff.go.jp/j/zyukyu/fbs/
. Accessed 5 May 2017 (in Japanese)