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