Related Books

Douglas Fir Tussock Moth Egg Hatch and Larval Development in Relation to Phenology of White Fir in Southern Orgeon
Language: en
Pages: 12

Douglas Fir Tussock Moth Egg Hatch and Larval Development in Relation to Phenology of White Fir in Southern Orgeon

Authors: Boyd E. Wickman
Categories: Abies concolor
Type: BOOK - Published: 1977 - Publisher:

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Douglas Fir Tussock Moth Egg Hatch and Larval Development in Relation to Phenology of Grand Fir and Douglas-fir in Northeastern Oregon
Language: en
Pages: 20

Douglas Fir Tussock Moth Egg Hatch and Larval Development in Relation to Phenology of Grand Fir and Douglas-fir in Northeastern Oregon

Authors: Boyd E. Wickman
Categories: Abies grandis
Type: BOOK - Published: 1976 - Publisher:

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Audience Attention as a Basis for Evaluating Interpretive Presentations
Language: en
Pages: 470

Audience Attention as a Basis for Evaluating Interpretive Presentations

Authors: Ronald Eugene Dick
Categories: Recreation areas
Type: BOOK - Published: 1975 - Publisher:

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USDA Forest Service Research Paper PNW.
Language: en
Pages: 544

USDA Forest Service Research Paper PNW.

Authors:
Categories: Forests and forestry
Type: BOOK - Published: 1978 - Publisher:

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Degree-day Accumulation Related to the Phenology of Douglas-fir Tussock Moth and White Fir During Five Seasons of Monitoring in Southern Oregon
Language: en
Pages: 12

Degree-day Accumulation Related to the Phenology of Douglas-fir Tussock Moth and White Fir During Five Seasons of Monitoring in Southern Oregon

Authors: Boyd E. Wickman
Categories: Douglas-fir tussock moth
Type: BOOK - Published: 1981 - Publisher:

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