Nōyō yakuzai no chōsei to tsukaikata
By: Hoppō Shuppansha Henshūbu hen
Series: Hokkaidō seinen nōgyō bunko -- 7
Publisher: Hoppō Shuppansha
Published: 1949
Place of publication: Sapporo-shi
Language: jpn
Number of pages: 153
Subjects: Agricultural chemicals