Nettai no ingenmame
By: [henshū Kokusai Nōringyō Kyōryoku Kyōkai]
Contributors: Kokusai Nōringyō Kyōryoku Kyōkai
Series: Nettai nōgyō shirīzu; Nettai sakumotsu yōran -- no. 20
Publisher: Kokusai Nōringyō Kyōryoku Kyōkai
Published: 1990
Place of publication: Tōkyō
Language: jpn
Number of pages: 96
Notes: Written by Narukawa Tomoaki--Pref.