000 00411nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aJ.A. Warren
245 _aAgriculture in the central part of the semiarid portion of the great plains
260 _aWashington
_bUnited States Department of Agriculture
_c1911
300 _a43p.
440 _aBureau of plant industry, No.
901 _a5619
942 _cB
_2udc
999 _c1067
_d1067