Blais, J. R. <br/><br/>
Spruce budworm outbreaks and the climax of the boreal forest in Eastern North America 

<br/><br/> Sobretiro de : Repórt of the Quebec Soc. for the Protection of Plants. 41 : 69-75, 1959 
<br/><br/><label>LCCN: </label>17723 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Choristoneura fumiferana.