Cao yuan sheng tai hua xue shi yan zhi dao
Subtitle: cao yuan zhuan ye yong
By: Gansu nong ye da xue zhu bian
Edition: Di 1 ban
Publisher: Nong ye chu ban she; Xin hua shu dian Beijing fa xing suo fa xing
Published: 1987
Place of publication: Beijing
Language: chi
Number of pages: 173
Subjects: Environmental chemistry; Grasslands; Experiments
Notes: "Quan guo gao deng nong ye yuan xiao shi yong jiao cai."