Nōgyō kikai fukyū oyobi riyō jittai chōsa kekka hōkoku
Subtitle: torokutā  oyobi kōseinō bōjo kikai
Publisher: Nōrinshō Nōseikyoku Nōgyō Kikaika
Published: 1968
Place of publication: [Tokyo]
Language: jpn
Number of pages: 309
Subjects: Farm tractors; Statistics; Agricultural machinery
Notes: Cover title.