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Subject
- Topical Subject: Soils[remove]42
- Topical Subject: IGS Annual Reports5
- Topical Subject: Geology4
- Topical Subject: Mines and mineral resources4
- Geographic Subject: Floyd County (Ind.)2
- Geographic Subject: Martin County (Ind.)2
- Geographic Subject: Sullivan County (Ind.)2
- Topical Subject: Soil surveys2
- Geographic Subject: Bartholomew County (Ind.)1
- Geographic Subject: Brown County (Ind.)1
- Geographic Subject: Carroll County (Ind.)1
- Geographic Subject: Clark County (Ind.)1
- Geographic Subject: Clay County (Ind.)1
- Geographic Subject: Crawford County (Ind.)1
- Geographic Subject: Dubois County (Ind.)1
- Geographic Subject: Gibson County (Ind.)1
- Geographic Subject: Grant County (Ind.)1
- Geographic Subject: Greene County (Ind.)1
- Geographic Subject: Hancock County (Ind.)1
- Geographic Subject: Harrison County (Ind.)1