Fieldbook of Native Illinois ShrubsL R 1895-1954 Tehon, Illinois Natural History Survey DiviHäftad, 2023276 kr
Method of Destroying Grasshoppers; 5W. P. (Wesley Pillsbury) Flint, Illinois Natural History Survey DiviHäftad, 2021161 kr
Natural History Notes on Nesting, Nests, and Hatchling Emergence in the Red-eared Slider Turtle, Trachemys Scripta Elegans, in West-central IllinoisMichael R Jeffords, Charles Warwick, Illinois Natural History Survey DiviInbunden, 2022324 kr
Fieldbook of Illinois Wild Flowers; six Hundred Fifty of the More Common Flowering Plants in the StateIllinois Natural History Survey DiviHäftad, 2022295 kr
Natural History Notes on Nesting, Nests, and Hatchling Emergence in the Red-eared Slider Turtle, Trachemys Scripta Elegans, in West-central IllinoisMichael R Jeffords, Charles Warwick, Illinois Natural History Survey DiviHäftad, 2022161 kr
Standard Protocols for Monitoring and Sampling Zebra MusselsJ Ellen Marsden, Illinois Natural History Survey DiviHäftad, 2022161 kr
Fieldbook of Illinois Land SnailsFrank Collins Baker, Illinois Natural History Survey DiviHäftad, 2022203 kr