(1990). Distribution, habitat, and zoogeography of the plains leopard frog (Rana blairi) in Illinois / Lauren E. Brown, Michael A. Morris.
Tohutoru Kātū Chicago (17th ed.)Distribution, Habitat, and Zoogeography of the Plains Leopard Frog (Rana Blairi) in Illinois / Lauren E. Brown, Michael A. Morris. 1990.
Tohutoro MLA (9th ed.)Distribution, Habitat, and Zoogeography of the Plains Leopard Frog (Rana Blairi) in Illinois / Lauren E. Brown, Michael A. Morris. 1990.
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