Chang, Chi-Wen <br/><br/>
Increasing food production through education, research and extension / 
C. W. Chang 
 - Rome :  Food and Agriculture Organization of the United Nations,  1963 
 - 78 p. :  ill. ;  25 cm. 
 - FFHC basic study ;  9 .
 - FFHC basic study ;  9 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural education<br/>Agricultural research