Ohio Journal of Science: Volume 22, Issue 8 (June, 1922) http://hdl.handle.net/1811/884 2013-05-23T00:05:45Z Back Matter http://hdl.handle.net/1811/2183 Back Matter 1922-06-01T00:00:00Z Some Bionomics of Alphelinus Semiflavus (Howard) : Chalcid Parasite of Aphids http://hdl.handle.net/1811/2182 Some Bionomics of Alphelinus Semiflavus (Howard) : Chalcid Parasite of Aphids Hartley, E. A. Author Institution: Bureau of Plant Industry, Pennsylvania Department of Agriculture 1922-06-01T00:00:00Z Hartley, E. A. Front Matter http://hdl.handle.net/1811/2181 Front Matter 1922-06-01T00:00:00Z