Bromus inermis
Watrous, F.L., Griffin, H.H., Payne, J.E.
Bromus inermis - 1900 - 1-18 p. - Colorado Agricultural Experiment Station. Technical Bulletin No. 61 .
Bromus inermis - 1900 - 1-18 p. - Colorado Agricultural Experiment Station. Technical Bulletin No. 61 .