Effects of defoliation and drought on root food reserves in sugar maple seedlings
By: by Johnson Parker.
Contributors: United States. Forest Service.
Series: Research paper NE -- 169.
Publisher: Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture
Published: 1970
Place of publication: Upper Darby, Pa
Language: eng
Subjects: Sugar maple; Plants -- Effect of drought on
Notes: Cover title.

Bibliography: p. 8.