Riyō kakō ni kansuru shiken kenkyū seiseki
Subtitle: Shōwa 60-nendo
Publisher: Hyōgo-ken Nōgyō Sōgō Sentā Nōgyō Shikenjō
Published: 1987
Place of publication: [Akashi-shi]
Language: jpn
Number of pages: 40
Notes: Cover title.