Hokkaidō nōgyō no ryūtsū no aikata ni kansuru kenkyū
Subtitle: kokusai kyōsōryoku ni taiōsuru nōgyō e no teigen
Series: NIRA kenkyū sōsho -- no. 880003
Publisher: Hokkaidō Mirai Sōgō Kenkyūjo
Published: 1988
Place of publication: Sapporo-shi
Language: jpn
Number of pages: 114
Subjects: Agricultural machinery industry; Flour and feed industry; Fertilizer industry
Notes: Cover title.

Table of contents also in English.