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ኢ-መጽሐፍት
Ecological Research at the Blacks Mountain Experimental Forest in Northeastern California
ነፃ
Growth of California Red Fir Advance Regeneration After Overstory Removal and Thinning
ነፃ
Brush Reduces Growth of Thinned Ponderosa Pine in Northern California
ነፃ
Growth and Mortality of Thinned Knobcone Monterey Pine Saplings Affected by Engraver Beetles and a Hard Freeze
ነፃ
Early Response of Ponderosa Pine to Spacing and Brush: Observations on a 12-year-old Plantation
ነፃ
Growth of Planted Ponderosa Pine Thinned to Different Stocking Levels in Northern California
ነፃ
Fifteen-year Growth Patterns After Thinning a Ponderosa-Jeffrey Pine Plantation in Northeastern California
ነፃ
Seed Maturity in White Fir and Red Fir
ነፃ
Height Intercept for Estimating Site Index in Young Ponderosa Pine Plantations and Natural Stands
ነፃ
Early Height Growth of Ponderosa Pine Forecasts Dominance in Plantations
4.3
star
ነፃ
Cacodylic Acid for Precommercial Thinning in Mixed-conifer Stands Shows Erratic Results
5.0
star
ነፃ
Snow Bending of Sugar Pine and Ponderosa Pine Seedlings-- Injury Not Permanent
ነፃ
Growth models for ponderosa pine: Volume 1
ነፃ
Site Classification of Ponderosa Pine Stands Under Stocking Control in California
ነፃ
Stand and Tree Characteristics Influencing Density of Fir Engraver Beetle Attack Scars in White Fir: 1972-1974
ነፃ
Response of Visitors to the Rainbow Trail: An Evaluation of an Interpretive Area in the Lake Tahoe Basin, California. 1977-1979
ነፃ