Ōmi no nōgu
Subtitle: Konōgu wa nōgyō hatten no rekishiteki shōnin
By: [henshūsha Kobayashi Masayuki, Hasegawa Yoshikatsu]
Publisher: Shiga-ken Nōgyō Shikenjō nai Harutakai
Published: 1989
Place of publication: Gamō-gun Azuchi-chō
Language: jpn
Number of pages: 88