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Author

Yumin Tong

6 books found

Placeholder cover for Nong ye jing ji xue

Nong ye jing ji xue

Yumin Tong · First published 2012

Placeholder cover for 合作概論

合作概論

Yumin Tong · First published 1936 · Latest edition 2012

Placeholder cover for Fan mai he zuo ti yao

Fan mai he zuo ti yao

Yumin Tong · First published 2007

Placeholder cover for He zuo yun dong gang yao

He zuo yun dong gang yao

Yumin Tong · First published 2007

Placeholder cover for Li yong he zuo ti yao

Li yong he zuo ti yao

Yumin Tong · First published 2007

Placeholder cover for He zuo gai lun

He zuo gai lun

Yumin Tong · First published 1938