Problems in agricultural research, education, marketing, and policy 

 - Washington, D.C. :  National Academy of Sciences-National Research Council,  1962 
 - 168 p. 
<br/><br/><label>LCCN: </label>71213 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultura--Investigación.<br/>Educación agrícola.
<br/><br/><label>Dewey Class. No.: </label>630.72  / A37 1961