Heisei 2-nendo nōchi no tamenteki riyō no shuhō kaihatsu ni kansuru chōsa hōkokusho
Subtitle: Kaigai Chōsa Bukai hen
Publisher: Zenkoku Nōchi Hoyū Gōrika Kyōkai
Published: 1991
Place of publication: Tōkyō
Language: jpn