G. R. Powell
2 publications by G. R. Powell:
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Some Observations on the Transition From Female Bearing to Male Bearing in Balsam Fir
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Publication: Tree Improvement and Genetics - Northeastern Forest Tree Improvement Conference - 1971
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A Comparison of Early Shoot Development of Seedlings of Some Trees Commonly Raised in the Northeast of North America
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Publication: National Nursery Proceedings - 1982
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