Howard, D. J. <br/><br/>
Aid tool for timber harvesting 

 - London :  Her Mejesty's Stationery Office,  1983 
 - 26 p.  : ilus. 
 - Leaflet  ; 81 .
 - Leaflet  ; 81 .
<br/><br/><label>LCCN: </label>16571 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Maquinaria forestal.