Smathers, Robert L. <br/><br/>
The cost of owning and operating farm machinery in the pacific northwest 

 - Moscow, Idaho :  Pacific Northwest Cooperative Extension,  1989 
 - 118 p. 
 - PNW  ; 346 .
 - PNW  ; 346 .
<br/><br/> D52-242 
<br/><br/><label>LCCN: </label>4158 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mecanización agrícola.
<br/><br/><label>Dewey Class. No.: </label>631.3  / S54