The Online Books Page

Online Books by

Ray A. Keen

(Keen, Ray A. (Ray Albert), 1915-)

Books from the extended shelves:

• Keen, Ray A. (Ray Albert), 1915-: Dutch elm disease & its control in Kansas (Agricultural Experiment Station, Kansas State University of Agriculture and Applied Science, 1961), also by Hugh Erwin Thompson and S. M. Pady (page images at HathiTrust; US access only)
• Keen, Ray A. (Ray Albert), 1915-: Lawns in Kansas (Agricultural Experiment Station, Kansas State College of Agriculture and Applied Science, 1955), also by L. R. Quinlan and Kansas Agricultural Experiment Station (page images at HathiTrust)
• Keen, Ray A. (Ray Albert), 1915-: A study of the genus taxus (Ohio Agricultural Research and Development Center , 1976), also by L. C. Chadwick (page images at HathiTrust; US access only)

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