The Genus Youngia. Ernest B. BABCOCK, G. Ledyard Stebbins Jr.

The Genus Youngia

Illustrated with b/w photos & drawings. Washington: Carnegie Institution of Washington, 1937. Small 4to. Green cloth, stamped in gilt. 106 p. Carnegie Institution of Washington Publication No. 484. 1st edition. Previous owner's name on front free endpaper; else fine. [85944]

Price: $17.50

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