张俊民.

Wo guo di tu rang / Zhang Junmin, Cai Fengqi, He Tongkang.

我国的土壤 / 张俊民, 蔡凤歧, 何同康.

Di 1 ban.

第1版.

Beijing : Shang wu yin shu guan : Xin hua shu dian Beijing fa xing suo fa xing, 1984.

北京 : 商務印书馆 : 新华书店北京发行所发行, 1984.

Colophon title also in pinyin: Woguo de turang.

To help ensure preservation of print and digital collections, this title is retained by Yale University Library on behalf of the HathiTrust Shared Print Program.

蔡凤歧.

何同康.