Howard Loewenstein
2 publications by Howard Loewenstein:
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Timing important, research shows Growth regulators stimulate ponderosa pine seedling development
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Publication: Tree Planters' Notes - Volume 24, Number 1 (1973)
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Effects of Some Plant Growth Substances on Root Growth of Douglas-Fir Seedlings
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Publication: Tree Planters' Notes - Volume 19, Number 3 (1968)
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