シン ノウギョウ ドボク レキシ ケンキュウカイ
Shin Nogyo Doboku Rekishi Kenkyukai
New Study Group on History of Agricultural Land Development in Japan
Heritage of land development / compiled by Shin Nogyodoboku Rekishi Kenkyu-kai ; Translated by Nakahara, Michio ; edited by Hatcho, Nobumasa