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Data
1918
3371
DB Code: Influence of vegetation on reforestation in the Cascade Mountain region
Data
1920
3372
DB Code: Establishment of a Douglas-fir forest
Data
1920
3373
DB Code: How fires destroy our forests
Data
1921
3374
DB Code: Adaptation in Douglas-fir
Data
1921
3375
DB Code: A forest saved is a forest grown
Data
1921
3376
DB Code: How Douglas-fir restocks itself
Data
1921
3377
DB Code: How to obtain a second crop of Douglas-fir
Data
1921
3378
DB Code: Mice and chipmunks help restock forests
Data
1921
3379
DB Code: Restocking of logged off lands
Data
1921
3380
DB Code: Young growth and how it originates
Data
1921
3618
DB Code: The national forest of Washington as investments
Data
1922
3381
DB Code: Effects of climatic conditions on forest fires
Data
1922
3382
DB Code: Humidity effect on Herman Creek fire
Data
1922
3383
DB Code: Natural reforestation through migration
Data
1922
3384
DB Code: Need for science in forestry
Data
1922
3385
DB Code: Uncle Sam studies Pacific problems of reforestation
Data
1922
3619
DB Code: Logging national forest timber in the Douglas fir region
Data
1923
3386
DB Code: Atmospheric humidity and forest fires
Data
1923
3387
DB Code: Meteorological factors and forest fires
Data
1923
3388
DB Code: Relative humidity and forest fires
Data
1923
3389
DB Code: The Wind River forest experiment station
Data
1923
3615
DB Code: Practicable forestry steps in the Douglas-fir region
Data
1924
3390
DB Code: Natural regeneration of Douglas-fir in the Pacific Northwest
Data
1924
3613
DB Code: Objectives of the new federal forest experiment station
Data
1924
2724
DB Code: Governmental forest research: address at Western Forestry and Conservation Association

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