000 00387nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aBlack, W.H.,and Others
245 _aEffect of different methods of grazing on native vegetation and grains of steers
260 _aWashington
_c1937
300 _a1-19 p.
440 _aUnited States Department of A
901 _a1790
942 _cB
_2udc
999 _c385
_d385