Gyorui ni yoru jinkō yūki kagōbutsu no nōshuku oyobi haisetsu ni kansuru kenkyū
Subtitle: 1986-nen--1990-nen
Publisher: Shiga Kenritsu Eisei Kankyō Sentā
Published: 1992
Place of publication: Ōtsu-shi
Language: jpn
Number of pages: 122