Nōgyō keiei keikakuhō no tekiyō ni kansuru kenkyū
Subtitle: tokuni Yamagata-ken nōgyō kairyō fukyū jigyō to no kanren ni okeru kōsatsu
Series: Tokubetsu kenkyū hōkoku -- dai 12-gō
Publisher: Yamagata Kenritsu Nōgyō Shikenjō
Published: 1975
Place of publication: [Yamagata-shi]
Language: jpn
Number of pages: 117
Subjects: Agriculture; Statistics; Farm management
Notes: Cover title.

Includes bibliographies.