Chiryoku hozen tokushu chōsa seisekisho
Series: Kankyō hozenbu dojō hozen taisaku shiryō -- no. 23
Publisher: Aichi-ken Nōgyō Sōgō Shikenjō
Published: 1983
Place of publication: [Aichi-ken Nagakute-chō]
Language: jpn
Number of pages: 45