撥土板プラウ
Digital Collection of the Farm Museum, the University of Tokyo | Graduate School of Agricultural and Life Sciences / Faculty of Agriculture
円板プラウ
Digital Collection of the Farm Museum, the University of Tokyo | Graduate School of Agricultural and Life Sciences / Faculty of Agriculture
円板ハロー
Digital Collection of the Farm Museum, the University of Tokyo | Graduate School of Agricultural and Life Sciences / Faculty of Agriculture
ボーレンス パワーパック 2060-04形
Digital Collection of the Farm Museum, the University of Tokyo | Graduate School of Agricultural and Life Sciences / Faculty of Agriculture
ボーレンス ライドマスター R11402形
Digital Collection of the Farm Museum, the University of Tokyo | Graduate School of Agricultural and Life Sciences / Faculty of Agriculture