"Hokkaidō ni okeru tokutei kōseinō nōgyō kikai no dōnyū ni kansuru keikaku", "nōgyō kikai dōnyū keikaku sakutei no tebiki"
Publisher: Hokkaidō Nōseibu Nōgyō Kairyōka
Published: 1999
Place of publication: Sapporo-shi
Language: jpn
Number of pages: 106
Notes: Cover title.