Nong lin ke shi yan ren zao fei liao ji xiao ji huo li biao shuo
By: [Qingdao te bie gao deng xue tang nong lin ban bian]
Publisher: [publisher not identified]
Published: 1912
Place of publication: [Qingdao]
Language: chi
Number of pages: 49
Subjects: Fertilizers and manures