Shōwa 40-nendo jūnendochi kikai kaikon hōshiki chōsa hōkokusho
Subtitle: Kaitaku kiso chōsa
Contributors: Japan. Abashiri Kaihatsu Kensetsubu
Publisher: Hokkaidō Kaihatsukyoku Nōgyō Suisanbu; Abashiri Kaihatsu Kensetsubu
Published: 1966
Place of publication: [Sapporo-shi]; [Abashiri-shi]
Language: jpn
Number of pages: 67
Subjects: Clay soils; Field crops; Agricultural machinery; Breeding; Reclamation of land
Other titles: Jūnendochi kikai kaikon hōshiki chōsa hōkokusho.; Shōwa yonjūnendo jūnendochi kikai kaikon hōshiki chōsa hōkokusho
Notes: Cover title.