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burt william henry
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A field guide to the mammals
William Henry Burt · Houghton Mifflin (P)
289 sayfa · 1952
Mammals / Identification / North America / Mammifères / Amérique du Nord
Antarctic pinnipedia
William Henry Burt · American Geophysical Union
226 sayfa · 1971
Pinnipedia / Caniformia / Pinnipèdes / Phoques / Robben
Machaerodus catoccopis Cope from the Pliocene of Texas
William Henry Burt · University of California press
292 sayfa · 1931
Paleontology / Felidae, Fossil / Cats, Fossil / Fossil Cats / Fossil Felidae
Pterylography of certain North American woodpeckers
William Henry Burt · University of California Press
442 sayfa · 1929
Woodpeckers / Feather tracts / Birds
Adaptive modifications in the woodpeckers
William Henry Burt · University of California Press
524 sayfa · 1930
Birds / Anatomy / Woodpeckers / Physiology