000 | 00324 am a2200121 a 4500 | ||
---|---|---|---|
100 | 1 | _aHughes, F. | |
245 | 1 | _aReport on a soil survey of zone no. 1 | |
260 |
_aCairo _c1922 |
||
300 | _a1-11 p. | ||
942 |
_2udc _cB |
||
440 | _aSoil Virginia Agricultural Experiment Sation. Technical Bulletin No. 21 | ||
901 | _aS55466 | ||
999 |
_c113834 _d113834 |