Culpin, Claude <br/><br/>
Profitable farm mechanization 

 - 3rd ed. 
 - London  Crosby Lockwood Staples  1968 
 - xi,307 p. 
<br/><br/><label>ISBN: </label>0258969849 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>631.3  / CUL