Yasai tō no nōsuisanbutsu kara no osen biseibutsu tō no kenshutsuhō ni kansuru chōsa kenkyū
Subtitle: sōkatsu kenkyū hōkokusho
By: Watanabe Haruo
Publisher: Kokuritsu Kansenshō Kenkyūjo Saikinbu
Published: 1998
Place of publication: [Tokyo]
Language: jpn
Number of pages: 78
Notes: Cover title.