000 00375nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aSavage, D.A.
245 _aGrass culture and range improvement in the central and southern great plains
260 _aWashington
_c1939
300 _a1-55 p.
440 _aUnited States Department of A
901 _a6390
942 _cB
_2udc
999 _c1323
_d1323