Freidel, Frank, ed.,Series Hopkins, John A <br/><br/>
Changing technology and employment in agriculture 

 - New York  Dacupo press  1973 
 - iv,189p.; 22cm 
 - A Dacapo press reprint series .
<br/><br/><label>ISBN: </label>306703807 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural capital<br/>Agriculture United States<br/>Farm employment