Black John D <br/><br/>
Dairy industry and the AAA 
Black John D 
 -  1935 
 - Institute of Economics of the Brookings Institution, publications, 64. .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Livestock Industry
<br/><br/><label>Dewey Class. No.: </label>X9MK31:75:73:N3, G5