Yoakum, George H2011-07-122011-07-121971http://hdl.handle.net/2097/10474Digitized by Kansas Correctional IndustriesPhototoxicity of near-UV irradiated L-tryptophan for recombinationless mutants of Salmonella typhimuriumThesisThis volume was digitized and made accessible online due to deterioration of the original print copy. If you are the author of this work and would like to have online access removed, please contact the Library Administration Office, 785-532-7400, library@k-state.edu.