Day, W. R. <br/><br/>
Forest hygiene in Great Britain. 

 - Toronto :  University of Toronto,  1955. 
 - 26 p. :  : ilus. 
 - University of Toronto. Forestry bulletin  ; 4 .
 - University of Toronto. Forestry bulletin  ; 4 .
<br/><br/><label>LCCN: </label>71959 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bosques--Influencias.