Young, C. W. T. <br/><br/>
The external sings of decay in trees 

 - London :  Her Majesty's Stationery Office,  1984 
 - 11 p.  : ilus. 
 - Arboricultural leaflet  ; 1 .
 - Arboricultural leaflet  ; 1 .
<br/><br/><label>LCCN: </label>55468 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Árboles--Enfermedades.<br/>Pudrición de la madera.