Chiikisei jūyō suisan shigen kanri gijutsu kaihatsu sōgō kenkyū hōkokusho
Subtitle: Shōwa 61-nendo : Tsushima danryūiki no sazae
Publisher: Yamaguchi-ken Gaikai Suisan Shikenjō
Published: 1987
Place of publication: [Nagato-shi]
Language: jpn
Number of pages: 32
Subjects: Shellfish culture; Turbinidae
Other titles: Tsushima danryūiki no sazae.
Notes: Cover title.