Zhongguo gong chan dang "san nong" si xiang zheng ce shiYougui Zheng, Li Wu · First published 2013Open the Tome
Chung-kuo chʻuan tʻung nung yeh hsiang hsien tai nung yeh chuan pien ti yen chiuYougui Zheng, Chenggui Li · First published 1997Open the Tome