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

 - Rome  Food and Agriculture Organization of the United Nations  c1963 
 - vi, 78 pages  illustrations  23 cm. 
 - Freedom from Hunger Campaign basic studies series: no. 9 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural extension work<br/>Agricultural research<br/>Agriculture--study and teaching<br/>Food production