Search Results       Your search for [subject]Plague carries insect returned 1 record.           Some questions relating to virulence of micro-organisms, with particular reference to their immunizing powers-no.21. Manila: Bureau of Public Printing, 1904. Subject: Biological laboratories; Plague carries insect; Building descriptions; Library-Catalogue; Micro-organism; Immunity.          Add to Book Cart Relevance: 27.44%