Higashiindo shotou no chishitsu to kousan shigen

Higashiindo shotou no chishitsu to kousan shigen

Higashiindo no shigen

Higashiindo shotou

Higashiindo shotou

Nyūjīrando no kousan shigen

Higashiindo shotou monogatari

Biruma kousan shigen

Chiikibetsu ni mita higashiindo shotou no sangyou

Nanshi nanyou no chishitsu oyobi koubutsu shigen

1934nen 1938nen firipin no kousan shigen

Shina kousan shigen bunken mokuroku

Taiwan chikei chishitsu kousan chizu setsumeisho

Hokushi no shigen to sangyou

Kitashina chishitsu kougyou kousan kankei zasshi ronbun shuuroku

Nanpou kyoueiken no keizai chousa : futsuryou indoshina tai oyobi ranryou higashiindo no shigen

Tounana no shigen to gijutsu

Minamishina kousan shigen chousa houkoku

Shina juuyou kokubou kousan shigen chousa houkoku fuzu

Manmou no sangyou to sono shigen

Chousen sangyou no doukou to shigen

Ranryou higashiindo no sangyou

Santoushou no chishitsu kouzan

Biruma no shigen to sangyou

Toua kyoueiken no shigen to kaiun