Tapholes in sugar maples
Subtitle: what happens in the tree
By: by Russell S. Walters and Alex L. Shigo
Contributors: Shigo, Alex L., 1930-; Northeastern Forest Experiment Station (Radnor, Pa.)
Series: General technical report NE -- 47
Publisher: Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station
Published: 1978
Place of publication: Broomall, Pa
Language: eng
Number of pages: 12
Subjects: Sugar maple
Notes: Bibliography: p. 11-12