A survey of the bacteriological condition of the water supplies of the rural schools of Riley County

Green, Mary Margaret.2015-12-312015-12-311949http://hdl.handle.net/2097/24486Call number: LD2668 .T4 1949 G71Water--Microbiology--Kansas--Riley County.A survey of the bacteriological condition of the water supplies of the rural schools of Riley CountyTextMasters theses