"Chang, C. W." <br/><br/>
"Increasing food production through education, research, and extension" 

 - Rome  Food and Agriculture Organization of the United Nations  1962 
 - 78p.- 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural education
<br/><br/><label>Dewey Class. No.: </label>GL 630.7 CHA