Shock, C.C.; Feibert, E.B.G.; Shaw, N.L. 2010. Native perennial forb tolerance to rates and mixtures of postemergence herbicides. Corvallis, OR: Oregon State University, Agricultural Experiment Station. 2009 Annual Report. Ext/CrS131: 210-212.
Shock, C.C.; Feibert, E.B.G.; Shaw, N.L. 2010. Native perennial forb tolerance to rates and mixtures of postemergence herbicides. Corvallis, OR: Oregon State University, Agricultural Experiment Station. 2009 Annual Report. Ext/CrS131: 210-212.