Zhongguo guo shu zhi / 
Zhongguo nong ye ke xue yuan guo shu yan jiu suo zhu bian. 
 - Shanghai :  Shanghai ke xue ji shu chu ban she,  <1963-  (1966- printing)> 
 - v. <3-  > :  ill. (some col.), col. maps ;  26 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/>di 3 juan. Li -- 
<br/><br/><label>LCCN: </label>c  68000575  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pear.<br/>Fruit-culture--China.
<br/><br/><label>LC Class. No.: </label>SB373  / .C48