Burke, Barbara, authorFraley, Barbara, authorRhoades, Marjorie H., authorColorado State University, publisher2017-05-172017-05-171976-10http://hdl.handle.net/10217/180840CER76-77MR-BB-BF32.October 1976.reportsengCopyright and other restrictions may apply. User is responsible for compliance with all applicable laws. For information about copyright law, please see https://libguides.colostate.edu/copyright.Arid regions -- IndexesText