Twig key to the deciduous wood plants of Eastern North America
By: by William M. Harlow
Edition: 4th rev. ed
Publisher: The Author
Published: 1954
Place of publication: Syracuse, NY
Language: eng
Number of pages: 56
Subjects: Botany -- North America; Trees -- North America; Shrubs -- North America; Buds
Other titles: Deciduous wood plants
Notes: "Selected references": p. 48-49