Gansu Sheng li shu zhi
By: Gansu Sheng nong ye ke xue yuan guo shu yan jiu suo qing bao yan jiu suo bian yin
Contributors: Gansu Sheng nong ye ke xue yuan qing bao yan jiu suo
Publisher: Gansu Sheng nong ye ke xue yuan guo shu yan jiu suo qing bao yan jiu suo
Published: 1981
Place of publication: Gansu Sheng
Language: chi
Number of pages: 175
Subjects: Pears; History