000 | 00431 am a2200121 a 4500 | ||
---|---|---|---|
100 | 1 | _aBriggs, L.J. | |
245 | 1 | _aElectrical instruments for determining the moisture temperature, and soluble salt content of soils | |
260 |
_aWashington _c1899 |
||
300 | _a1-35 p. | ||
942 |
_2udc _cB |
||
440 | _aElectrical, Instruments, Moisture Unites States Department of Agricultuture,Division of soils. Bulletin No. 15 | ||
901 | _aS49616 | ||
999 |
_c106224 _d106224 |