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Електронни книги
Ecological Research at the Blacks Mountain Experimental Forest in Northeastern California
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Growth of California Red Fir Advance Regeneration After Overstory Removal and Thinning
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Brush Reduces Growth of Thinned Ponderosa Pine in Northern California
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Growth and Mortality of Thinned Knobcone Monterey Pine Saplings Affected by Engraver Beetles and a Hard Freeze
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Early Response of Ponderosa Pine to Spacing and Brush: Observations on a 12-year-old Plantation
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Growth of Planted Ponderosa Pine Thinned to Different Stocking Levels in Northern California
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Fifteen-year Growth Patterns After Thinning a Ponderosa-Jeffrey Pine Plantation in Northeastern California
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Seed Maturity in White Fir and Red Fir
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Height Intercept for Estimating Site Index in Young Ponderosa Pine Plantations and Natural Stands
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Early Height Growth of Ponderosa Pine Forecasts Dominance in Plantations
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Cacodylic Acid for Precommercial Thinning in Mixed-conifer Stands Shows Erratic Results
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Snow Bending of Sugar Pine and Ponderosa Pine Seedlings-- Injury Not Permanent
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Growth models for ponderosa pine: Volume 1
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Site Classification of Ponderosa Pine Stands Under Stocking Control in California
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Stand and Tree Characteristics Influencing Density of Fir Engraver Beetle Attack Scars in White Fir: 1972-1974
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Response of Visitors to the Rainbow Trail: An Evaluation of an Interpretive Area in the Lake Tahoe Basin, California. 1977-1979
Безплатни