Verbatim text: Brown, W.V. and G.A. Pratt. 1960. Hybridization and introgression in the genus Elymus. Amer. J. Bot. 47:669-676
Author: Brown, W.V., Pratt, G.A.
Year: 1960
Title: Hybridization and introgression in the genus Elymus
Journal: Amer. J. Bot
Volume: 47
Pages: 669–676