John A . Sprackling
4 publications by John A . Sprackling:
- Jack Pine Provenance Study in Eastern Nebraska
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Publication: Tree Improvement and Genetics - Central States Forest Tree Improvement Conference - 1974
More Details - Ten-Year Performance of Douglas-Fir Provenances in Eastern Nebraska
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Publication: Tree Improvement and Genetics - Lake States Forest Tree Improvement Conference - 1975
More Details - Care and Handling of Experimental Tree Material From Seed Identification to Outplanting
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Publication: Tree Planters' Notes - Volume 33, Number 3 (1982)
More Details - Germination of Pinus Gerardiana Seeds Following Storage and Stratification
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Publication: Tree Planters' Notes - Volume 27, Number 3 (1976)
More Details