Biwako ni okeru "mizu no hana" ni kansuru chōsa hōkokusho
Subtitle: Shōwa 59-nen--61-nen
Publisher: Shiga Kenritsu Eisei Kankyō Sentā
Published: 1988
Place of publication: Shiga-ken Ōtsu-shi
Language: jpn
Number of pages: 132
Subjects: Freshwater plankton
Notes: Cover title.

Includes bibliographies.