Arata na chiiki nōgyō no tenkai hōkō to kadai
Subtitle: ninaite mondai o chūshin to shite : Heisei 3-nendo Nōgyō Keiei Zenkoku Kenkyūkai Shinpojūmu hōkokushū
Publisher: Nōgyō Kenkyū Sentā Nōgyō Keikakubu; Keiei Kanribu
Published: 1992
Place of publication: [Ibaraki-ken Tsukuba-shi]
Language: jpn
Number of pages: 157