Kaisui o riyōshita rin'ya kasai no kūchū shōka ni kansuru chōsa hōkokusho
Contributors: Shinrin Sōgō Kenkyūjo (Japan)
Publisher: Jichishō Shōbōchō Shōbō Kenkyūjo; Nōrin Suisanshō Rin'yachō Shinrin Sōgő Kenkyūjo
Published: 1998
Place of publication: [Japan]
Language: jpn
Number of pages: 101