Shōwa 42-nendo jūnendochi kikai kaikon hōshiki chōsa chūkan hōkokusho
Subtitle: Kuriaringu burēdo riyō hōboku sōchi zōseihō shiken
Publisher: Hokkaidō Kaihatsukyoku Nōgyō Suisanbu
Published: 1968
Place of publication: [Sapporo-shi]
Language: jpn
Number of pages: 57
Subjects: Clay soils; Earthmoving machinery; Reclamation of land; Pastures
Other titles: Jūnendochi kikai kaikon hōshiki chōsa chūkan hōkokusho.; Shōwa 42-nendo jūnendochi kikai kaikon hōshiki chōsa chūkan hōkokusho
Notes: Cover title.

Errata slip inserted.