Title: Kōa Gakusei Kinrō Hōkokutai kankei shiryō
Subjects: Farm management, Service learning, Kōa Gakusei Kinrō Hōkokutai. Manshū Kensetsu Kinrō Hōshitai. Nōgyō Gakkōtai, Kōa Gakusei Kinrō Hōkokutai
Places: China, Manchuria