Soil Survey of Franklin County, Pennsylvania Richard Stokes Long Published: 1975 Total Pages: 242 Get eBook
Soil Survey of Franklin County, Pennsylvania Richard Stokes Long Published: 1975 Total Pages: 236 Get eBook
Soil Survey, Huntingdon County, Pennsylvania Howard William Higbee Published: 1944 Total Pages: 170 Get eBook
List of Publications of the United States Department of Agriculture from January 1936 to December 1940, Inclusive Published: 1941 Total Pages: 74 Get eBook
List of Publications of the United States Department of Agriculture from January 1936 to December 1940, Inclusive United States. Department of Agriculture Published: 1941 Total Pages: 80 Get eBook
