Saishin nōgyō gijutsu hikkei
Subtitle: kairyō fukyūin to jukensha no tame no
By: Nōrinshō Nōgyō Kairyōkyoku kanshū
Edition: Dai 4-han
Publisher: Nōmin Kyōiku Kyōkai
Published: 1951
Place of publication: Tōkyō
Language: jpn
Number of pages: 618