Yu bei ping yuan han lao yan jian zong he zhi liJiping Fu, Zunqin Wang · First published 1993Open the Tome
Tu rang pei fei yu nong ye huan jing sheng tai yan jiuJiping Fu, Zunqin Wang · First published 1992Open the Tome
Tian ran wen yan qu liu yu nong ye fa zhan zhan lue he zong he zhi li yan jiuZunqin Wang · First published 1987Open the Tome
Tian ran wen yan qu liu yu nong ye zi ran zi yuan yan jiuZunqin Wang · First published 1987Open the Tome
