Rockett, Timothy Richard2011-07-112011-07-111970http://hdl.handle.net/2097/10184Digitized by Kansas Correctional IndustriesSome effects of photoperiod, temperature, and humidity on infection, sporulation, and oospore production by Peronospora trifoliorum on seedlings of two alfalfa varietiesThesisThis 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.