Gao ji nong ye zhi ye xue xiao sheng si jian yan lun
By: Guo li bian yi guan zhu bian ; Wang Tianyu bian zhu
Contributors: Guo li bian yi guan
Publisher: Zheng zhong shu ju
Published: 1948
Place of publication: [Shanghai]
Language: chi
Number of pages: 149
Subjects: Silk; Grading; Testing