[059-57] Efforts to Prevent the Extinction of the Prairie Chicken in Illinois
Sanderson, Glen C. and Edwards, William R. Efforts to Prevent the Extinction of the Prairie Chicken in Illinois 059-57-print
[059-56] Hatching and the Hatching Muscle in Some North American Ducks
Fisher, Harvey J. Hatching and the Hatching Muscle in Some North American Ducks 059-56-print
[059-55] Charles Frederick Hottes (1870-1966)
Jones, G. Neville Charles Frederick Hottes (1870-1966) 059-55-print
[059-54] Herpetological Records from Northcentral Illinois
Holman, J. Alan Herpetological Records from Northcentral Illinois 059-54-print
[059-53] Kill of Mammals and Birds and Entrapment of Turtles on Railroad Tracks
Helms, Don R. and Stains, Howard J. Kill of Mammals and Birds and Entrapment of Turtles on Railroad Tracks 059-53-print
[059-52] Notes on a Collection of Amphibians and Reptiles from Monroe County, Illinois
Brandon, Ronald A. and Austin, Nathan R. Notes on a Collection of Amphibians and Reptiles from Monroe County, Illinois 059-52-print
[059-51] Spiders of Illinois: Additional Species
Moulder, Bennett C. Spiders of Illinois: Additional Species 059-51-print
[059-50] A Microorganism Found in the Latex of Euphorbia marginata Pursh. (Euphorbiaceae)
Troll, Ralph A Microorganism Found in the Latex of Euphorbia marginata Pursh. (Euphorbiaceae) 059-50-print
[059-49] Notes of Eupatorium (Compositae) in Illinois
Wunderlin, R.P. Notes of Eupatorium (Compositae) in Illinois 059-49-print
[059-48] Polyeders of Pediastrum simplex
Davis, Joseph S. Polyeders of Pediastrum simplex 059-48-print