James W. Betts
3 publications by James W. Betts:
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A Discussion Of Tubed Seedlings
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Publication: National Nursery Proceedings - 1974
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A Phenological Study of Ponderosa Pine Seedlings
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Publication: Tree Planters' Notes - Volume 20, Number 3 (1969)
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Design for a Tree Seedling Packing Frame
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Publication: Tree Planters' Notes - Issue 58 (1963)
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