Sap-sugar content of grafted sugar maple trees
By: Maurice E. Demeritt, Jr
Contributors: Northeastern Forest Experiment Station (Radnor, Pa.)
Series: Research note NE -- 328
Publisher: U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station
Published: 1985
Place of publication: [Broomall, Pa.?]
Language: eng
Subjects: Sugar maple -- Tapping
Notes: Caption title

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Bibliography: p. 4