Perkins,Dwight H. <br/><br/>
Agricultural Development in China 1368-1968 

 - America  Edinburhgh University Presss  1969 
<br/><br/><label>LC Class. No.: </label>630/PER  / 2 
<br/><br/><label>Dewey Class. No.: </label>630/PER  / 2