The Online Books Page

Books by Omer Edison Sperry:

Books in the extended shelves:

• Sperry, Omer Edison: Photosensitization of cattle in Texas (Texas Agricultural Experiment Station :, 1955), also by Texas Agricultural Experiment Station and Texas Agricultural Extension Service (page images at HathiTrust)
• Sperry, Omer Edison: Plants of Big Bend National Park. (Govt. Print. Off., 1951), also by W. B. McDougall (page images at HathiTrust)
• Sperry, Omer Edison: Plants of Big Bend National Park : with illustrations and keys for identification (U.S. Dept. of the Interior, National Park Service :, 1951), also by W. B. McDougall and United States National Park Service (page images at HathiTrust)
• Sperry, Omer Edison: Texas plants poisonous to livestock (Texas A&M University, Texas Agricultural Extension Service, Texas Agricultural Experiment Station, 1964) (page images at HathiTrust)
• Sperry, Omer Edison: Texas plants poisonous to livestock (Texas A & M University, Texas Agricultural Extension Service, Texas Agricultural Experiment Station, 1964) (page images at HathiTrust)
• Sperry, Omer Edison: Texas range plants poisonous to livestock (Texas Agricultural Experiment Station :, 1955), also by Texas Agricultural Experiment Station and Texas Agricultural Extension Service (page images at HathiTrust)

Find more by Omer Edison Sperry at your library, or elsewhere.