000 00413 am a2200121 a 4500
100 1 _aHein, M.A., Cook, A.C.
245 1 _aEffect of method and rate of grazing on beef production and plant population of pastures at beltsvills
260 _aWashington
_c1937
300 _a1-34 p.
942 _2udc
_cB
440 _aPopulation United States Department of Agriculture. Technical Bulletin No. 538
901 _aS50056
999 _c106857
_d106857