00526nam a22001937a 450000500170000000800410001701000100005801100100006803500100007808200250008810000320011324500320014525000100017726000460018730000190023365000310025270000280028370000210031120230508122916.0971013s1992 r 00010 d a69682 a70654 a80142 a633.200973bS88 199210aStubbendieck, Jameseeditor aNorth American range plants a4a ed aLinconln :bUniversity of Nebraska,c1992 a493 p.b; ilus14aPlantas forrajerasxE.U.A.0 aButterfield, Charles H.0 aHatch Stephan L.