000 00382nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aPiemeissel, R.L.
245 _aChanges in weedy plant cover on cleared sagebrush land and their proable causes
260 _aWashington
_c1938
300 _a1-44 p.
440 _aUnited States Department of A
901 _a5944
942 _cB
_2udc
999 _c1222
_d1222