Ralph A. Lewis
6 publications by Ralph A. Lewis:
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An Ocala Sand Pine Progeny Testcompared With A Seedling Seed Orchard
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Publication: Tree Improvement and Genetics - Southern Forest Tree Improvement Conference - 1985
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A Seven-Year-Old Ocala Sand Pine Seedling Seed Orchard
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Publication: Tree Improvement and Genetics - Southern Forest Tree Improvement Conference - 1985
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Phenotypic Selection Effective in a Northern Red Oak Seedling Seed Orchard
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Publication: Tree Improvement and Genetics - Southern Forest Tree Improvement Conference - 1987
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Innovations in Seed Orchard Management in the Southern Appalachians
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Publication: Tree Improvement and Genetics - Northeastern Forest Tree Improvement Conference - 1989
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Innovations in Seed Orchard Management in the Southern Appalachians
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Publication: Tree Improvement and Genetics - North Central Tree Improvement Conference - 1989
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Electrophoresis Separation of General Protein and Isoenzymes of Black Cherry Seed
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Publication: Tree Improvement and Genetics - Southern Forest Tree Improvement Conference - 1969
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