甘蔗作の変遷課程
Series: Keizai kenkyū shiryō -- dai 12-gō
Publisher: Nōrinshō Nōgyō Kairyōkyoku Kenkyūbu
Published: 1949
Place of publication: Tokyo
Language: jpn
Number of pages: 107
Subjects: Potatoes
Other titles: Kanshosaku no hensen katei
Notes: Cover title.