David I. Maass

2 publications by David I. Maass:

History of a Red Pine Seed Production Area

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

Publication: Tree Improvement and Genetics - Northeastern Forest Tree Improvement Conference - 1987
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