Title: Per Axel Rydberg
First published: 1990
Description: 75 p. : 26 cm
Subjects: Botany, Botanists, Bibliography, Biography, History, Rydberg, Per Axel, 1860-1931, Botanists -- United States -- Biography, Botany -- North America -- History, Botany -- Bibliography
Places: United States, North America
People: Per Axel Rydberg (1860-1931)
LC classification: QK1 .N525 vol. 58, QK31.R9 .N525 vol. 58