Intellectual investment in agriculture for economic and social devel opment.   

 - [ s.n. :   s.l,   1962]. 
 - 151 p. ;    24 cm. 
 - Documentation in food and agriculture ;   60. .
<br/><br/>  Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture --Economic aspects.------