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Variation of sugar maple sap yield and its influence on experimental design

Informally Refereed
Download (PDF 539 KB): https://research.fs.usda.gov/download/treesearch/3926.pdf

Citation

Blum, Barton M.; Gibbs, Carter B. 1968. Variation of sugar maple sap yield and its influence on experimental design. Res. Pap. NE-108. Upper Darby, PA: U. S. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station. 8 p.