Shōwa 41-nendo jūnendochi kikai kaikon hōshiki chōsa chūkan hōkokusho
Subtitle: Kuriaringu burēdo riyō hōboku sōchi zōseihō shiken
Publisher: Hokkaidō Kaihatsukyoku Nōgyō Suisanbu
Published: 1967
Place of publication: [Sapporo-shi]
Language: jpn
Number of pages: 41
Subjects: Clay soils; Earthmoving machinery; Reclamation of land; Pastures
Other titles: Jūnendochi kikai kaikon hōshiki chōsa chūkan hōkokusho.; Shōwa 41-nendo jūnendochi kikai kaikon hōshiki chōsa (kuriaringu burēdo shiken)
Notes: Cover title.