Ohio Journal of Science: Volume 20, Issue 7 (May, 1920)
http://hdl.handle.net/1811/867
2013-05-19T16:18:17ZBack Matter
http://hdl.handle.net/1811/2098
Back Matter
1920-05-01T00:00:00ZBees and Wasps (Part XIII of Series)
http://hdl.handle.net/1811/2097
Bees and Wasps (Part XIII of Series)
Bequaert, J.
1920-05-01T00:00:00ZBequaert, J.Descriptions of Diptera of the Families Anthomyidae and Scatophagidae (Part XII of Series)
http://hdl.handle.net/1811/2096
Descriptions of Diptera of the Families Anthomyidae and Scatophagidae (Part XII of Series)
Malloch, John R.
Author Institution: Illinois Natural History Survey
1920-05-01T00:00:00ZMalloch, John R.The Syrphid Fly, Mesogramma Marginata, and the Flowers of Apocynum
http://hdl.handle.net/1811/2095
The Syrphid Fly, Mesogramma Marginata, and the Flowers of Apocynum
Osburn, Raymond C.
1920-05-01T00:00:00ZOsburn, Raymond C.Quantitative Studies in the Food of Spiders
http://hdl.handle.net/1811/2094
Quantitative Studies in the Food of Spiders
Bilsing, S. W.
1920-05-01T00:00:00ZBilsing, S. W.Front Matter
http://hdl.handle.net/1811/2093
Front Matter
1920-05-01T00:00:00Z