Keys to spring plants
By: W.C. Muenscher and L.C. Petry.
Contributors: Petry, Loren Clifford, 1887-,
Edition: 6th ed.
Publisher: Comstock Pub. Co.
Published: 1949
Place of publication: Ithaca, N.Y
Language: eng
Number of pages: 32
Subjects: Botany -- New York (State) -- Tompkins County; Pteridophyta.; Gymnosperms.; Angiosperms.