Beetle, Alan A. (Alan Ackerman), 1913-
Beetle, Alan A. (Alan Ackerman), 1913-
Porter, C. L. (Cedric Lambert), 1905-
Nussbaum, Frederick Louis, 1885-1958.
Butler, Jay J.
University of Wyoming publications ; v. 13, no. 1-5
Laramie, Wyo. : University of Wyoming, 1948.
WY UW 1.4 1:948 V.13 #1-5
The genus Scripus [i.e. Scirpus] in Wyoming
The genus Scripus [i.e. Scirpus] in Wyoming
The genus Scripus [i.e. Scirpus] in Wyoming
University of Wyoming publications ;
General view of the variations which have been made in the affairs of ...
The genus Scripus [i.e. Scirpus] in Wyoming
Beetle, Alan A. (Alan Ackerman), 1913-