Author

Yongkui Yang

2 books found

Cover of Huangzhong Oat Geographical Indication Agricultural Product Technical Specification Manual

Huangzhong Oat Geographical Indication Agricultural Product Technical Specification Manual

Shenggui Bai, Shijun Lu, Yongkui Yang · First published 2023

Cover of Fa lü wen shu da ci dian

Fa lü wen shu da ci dian

Yongkui Yang · First published 1991