Search Results       Your search for [author]Knipling, E. F. returned 1 record.           Principles of insect parasitism analyzed from new perspectives : practical implications for regulating insect populations by biological means. by Knipling, E. F.; Washington, DC: U.S. Dept. of Agriculture, Agricultural Research Service :, 1992. Subject: Insect pests -- Biological control; Insects -- Parasites; Biological pest control agents.          Add to Book Cart Relevance: 13.84%