Search Results       Your search for [subject]Pathogenic microorganisms -- Congresses returned 1 record.           Regulation of insect populations by microorganisms : [papers] _ Conference on Regulation of Insect Populations by Microorganisms, New York, 1972. [New York]: New York Academy of Sciences, 1973. Subject: Insect pests -- Biological control -- Congresses; Insects -- Diseases -- Congress; Insects -- Pathogens -- Congresses; Pathogenic microorganisms -- Congresses.          Add to Book Cart Relevance: 21.24%