Kōhi nyūgyū shiryō kyūyo gijutsu no taikeika ni kansuru shiken seisekisho
Subtitle: Shōwa 57--60-nendo
Publisher: Yamanashi-ken Rakunō Shikenjō
Published: 1987
Place of publication: Yamanashi-ken Kitakoma-gun Nagasaka-chō
Language: jpn
Number of pages: 131