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 |