Shōwa 39-nendo jūnendo kōzō bunrui chōsa chūkan hōkoku
Publisher: Hokkaidō Kaihatsukyoku Nōsuibu Keikakuka
Published: 1965
Place of publication: [Sapporo-shi]
Language: jpn
Number of pages: 62
Subjects: Clay soils; Analysis; Reclamation of land
Other titles: Jūnendo kōzō bunrui chōsa chūkan hōkoku; Shōwa sanjūkunendo jūnendo kōzō bunrui chōsa chūkan hōkoku
Notes: Cover title.