Gong Sunyu <br/><br/>
Zhongguo Nongminji Gengdi Wenti 

 - Shanghai  Shanghai Fudan Shudian China     1929 
 - p.  cm. 
 -   CCL .
<br/><br/><label>Standard No.: </label>42,907 
<br/><br/><label>Source: </label> Annuals, Advances 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CCL
<br/><br/><label>Dewey Class. No.: </label>X8(J).41, F9