Soil Survey of St. Clair County, Illinois George Nelson Coffey Published: 1902 Total Pages: 48 Get eBook
Soil Survey of St. Clair County, Illinois Donald L. Wallace Published: 1978 Total Pages: 244 Get eBook
Soil Survey of Morgan and Scott Counties, Illinois C. C. Miles Published: 1988 Total Pages: 722 Get eBook
Report of the Secretary of Agriculture United States. Department of Agriculture Published: 1904 Total Pages: 680 Get eBook
ANNUAL REPORTS OF THE DEPARTMENT OF AGRICULTURE FOR THE FISCAL YEAR ENDED JUNE 30, 1904 Published: 1904 Total Pages: 690 Get eBook
