Keiji Kamiya

1905 – ,

• Chihō kairyō undōshi shiryō shūsei
• Gendai Nihon nōgyō no shintenkai
• Gijutsu kakushin to Nihon nōgyō
• Jinkō no saihensei to saiseisan
• Kaizai hattetn to nōgyō mondai
• Nihon nōgyō kikaika no bunseki
• Nihon nōgyō no kanōsei
• Nihon nōgyō no renzokusei
• Ninomiya Sontoku to asu no noson
• Nōgyō kyōiku no kadai
• Nōson no tsuyomi to yowami
• 日本農業の進路をさぐる