The Online Books Page

Books by E. C. Eckmann:

Books in the extended shelves:

• Eckmann, E. C.: Reconnaissance soil survey of the lower San Joaquin Valley, California (G.P.O., 1918), also by J. W. Nelson, L. C. Holmes, J. E. Guernsey, California Agricultural Experiment Station, and United States. Bureau of Soils (page images at HathiTrust)
• Eckmann, E. C.: Soil survey of the Anaheim area, California (Bureau of Soils :, 1919), also by United States. Bureau of Plant Industry, California Agricultural Experiment Station, and United States. Bureau of Soils (page images at HathiTrust)
• Eckmann, E. C.: Soil survey of the Cache Valley area, Utah (G.P.O., 1915), also by J. W. Nelson and United States. Bureau of Soils (page images at HathiTrust)
• Eckmann, E. C.: Soil survey of the middle Gila Valley area, Arizona (Govt. Print. Office, 1920), also by E. J. Carpenter, Mark Baldwin, United States. Dept. of Agriculture, and United States. Bureau of Soils (page images at HathiTrust)
• Eckmann, E. C.: Soil survey of the Pasadena area, California (Washington : Government Printing Office, 1917., 1917), also by C. J. Zinn, California Agricultural Experiment Station, and United States. Bureau of Soils (page images at HathiTrust)
• Eckmann, E. C.: Soil survey of the Red Bluff area, California (Govt. Print. Office, 1912), also by L. C. Holmes and United States. Bureau of Soils (page images at HathiTrust)

Find more by E. C. Eckmann at your library, or elsewhere.