Mechanisation and employment in agriculture  case studies from four continents 
International Labour Office  
 - Geneva  I.L.O  1973  
 - 192p  24cm 
<br/><br/><label>ISBN: </label>9221010090 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural laborers--Case studies.<br/>Farm mechanization--Case studies.
<br/><br/><label>LC Class. No.: </label>HD1459 I57