Kaigai iden shigen shūshū jigyō jitchi hōkokusho
Subtitle: Arujeria ni okeru mugirui iden shigen tansaku (Heisei 1-nen 5-gatsu 30-nichi--6-gatsu 26-nichi)
By: Maeno Shinji
Publisher: Hokkaidōritsu Kitami Nōgyō Shikenjo
Published: 1990
Place of publication: [Kitami-shi]
Language: jpn