000 00632nam a22002057a 4500
015 _a4036
041 _a1
080 _a631.47
_bSOI
110 _aU.S. Department of Agriculture, Soil Conservation Service
245 _a Soil Survey Laboratory Methods and Procedures for Collecting Soil Samples
260 _aU.S. Department of Agriculture, Soil Conservation Service
_bU.S.A.
_c1972
300 _a63p.
_bfig.
490 _aSoil Survey Investigations Report
_v1
650 _aAgriculture
852 _a4L5-2
999 _c4168
_d4168