TY  - BOOK
AU  - Blais, J. R.
TI  - Spruce budworm outbreaks and the climax of the boreal forest in Eastern North America
KW  - Choristoneura fumiferana
N1  - Sobretiro de : Repórt of the Quebec Soc. for the Protection of Plants. 41 : 69-75, 1959
ER  -