David I. Maass
2 publications by David I. Maass:
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History of a Red Pine Seed Production Area
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Publication: Tree Improvement and Genetics - Northeastern Forest Tree Improvement Conference - 1982
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Ammonium Nitrate Application to Stimulate Cone and Seed Prodution in Black Spruce and Red Pine
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Publication: Tree Improvement and Genetics - Northeastern Forest Tree Improvement Conference - 1987
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