Harrar, Jacob George. <br/><br/>
Mexican agricultural program; a review of the first six years of activity 

 - New York :  The Rockefeller Foundation,  1950 
 - 35 p.  : ilus. 
<br/><br/><label>LCCN: </label>73961 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultura--Investigación.<br/>Agricultura--México.