Genetic variation in seed and fruit characters in sugar maple
By: by William J. Gabriel.
Contributors: Northeastern Forest Experiment Station (Radnor, Pa.); United States. Forest Service.
Series: Research paper NE -- 404.
Publisher: Forest Service, U.S. Dept. of Agriculture, Northeastern Forest Experiment Station
Published: 1978
Place of publication: Broomall, Pa
Language: eng
Subjects: Sugar maple -- Genetics
Notes: Cover title.

Bibliography: p. 4.