Kindai nōgyō gijutsu no tenkai
By: [hensha Yasuda Seizō]
Series: Nōgyō gijutsu sōsho -- 8; Nōgyō gijutsu sōsho -- 8.
Publisher: Nōmin Kyōiku Kyōkai
Published: 1952
Place of publication: Tōkyō
Language: jpn
Number of pages: 156
Subjects: Agricultural innovations; History; Agricultural productivity