Ray tissues as an indirect measure of relative sap-sugar concentration in sugar maple
By: Peter W. Garrett, Kenneth R. Dudzik.
Contributors: Dudzik, Kenneth R.; Northeastern Forest Experiment Station (Radnor, Pa.)
Series: Research paper NE -- 626.; Research paper NE (Broomall, Pa. : 1988) -- 626.
Publisher: U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station
Published: 1989
Place of publication: Broomall, PA (370 Reed Road, Broomall, PA 19008)
Language: eng
Subjects: Sugar maple -- Research -- United States.; Sugar maple -- Research -- Québec (Province)
Notes: Distributed to depository libraries in microfiche.

"November 1989"--T.p. verso.

Includes bibliographical references (p. 7).