Author

Yangcai Zhang

2 books found

Cover of Zhongguo ya re dai shan qu nong ye qi hou zi yuan yan jiu

Zhongguo ya re dai shan qu nong ye qi hou zi yuan yan jiu

Wen Li, Yangcai Zhang, Shili Wang · First published 2001

Cover of Zhongguo nong ye qi xiang zai hai gai lun

Zhongguo nong ye qi xiang zai hai gai lun

Yangcai Zhang · First published 1991