Experiments in co-operative farming   A study in Ea    

 -  1961 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Co-operative Economics
<br/><br/><label>Dewey Class. No.: </label>XM,9J.27.N58t4, K1