Shōwa 41-nendo jūnendochi kaihatsu chōsa chūkan hōkokusho
Subtitle: Kaitaku kiso chōsa
Publisher: Hokkaidō Kaihatsukyoku Nōgyō Suisanbu
Published: 1967
Place of publication: [Sapporo-shi]
Language: jpn
Number of pages: 50
Subjects: Clay soils; Field crops; Breeding; Analysis; Agricultural Meteorology
Other titles: Jūnendochi kaihatsu chōsa chūkan hōkokusho.; Shōwa yonjūichinendo jūnendochi kaihatsu chōsa chūkan hōkokusho
Notes: Cover title.