The first resource wild species in the North American economy / by Prescott-Allen, Christine, 1949-

Subjects: “…Biology, Economic United States.…”
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American men and women of science. by Jaques Cattell Press

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Fire ecology, United States and southern Canada / by Wright, Henry A.

Subjects: “…Fire ecology United States.…”

Owls of the United States and Canada a complete guide to their biology and behavior / by Lynch, Wayne, ProQuest Ebook Subscriptions, ProQuest (Firm)

Subjects: “…Owls United States.…”
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A field manual of the ferns & fern-allies of the United States & Canada / by Lellinger, David B.

Subjects: “…Ferns United States Identification.…”

On the road with John James Audubon / by Durant, Mary B.

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Bats of the United States and Canada / by Harvey, Michael J., Altenbach, J. Scott (Joe Scott), Best, Troy L., ProQuest Ebook Subscriptions

Subjects: “…Bats United States.…”
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Volcanoes of North America : United States and Canada /

Subjects: “…Volcanoes United States.…”

The Audubon Society field guide to North American trees / by Little, Elbert L. (Elbert Luther), 1907-2004

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American insects : a handbook of the insects of America north of Mexico / by Arnett, Ross H.

Subjects: “…Insects United States Classification.…”

The brain drain determinants, measurement and welfare effects / by Grubel, Herbert G., ProQuest Ebook Subscriptions, ProQuest (Firm)

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A field guide to the tiger beetles of the United States and Canada identification, natural history, and distribution of the Cicindelidae / by Pearson, David (David L.), ProQuest Ebook Subscriptions, ProQuest (Firm)

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Genera of the trichoptera of Canada and adjoining or adjacent United States / by Schmid, F. U. (Franz Urs), ProQuest Ebook Subscriptions, ProQuest (Firm)

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National Audubon Society field guide to North American mushrooms / by Lincoff, Gary, National Audubon Society

Subjects: “…Mushrooms United States Identification.…”

A field guide to the mammals : field marks of all North American species found north of Mexico / by Burt, William Henry, 1903-

Subjects: “…Mammals United States Identification.…”

Handbook of frogs and toads of the United States and Canada / by Wright, Anna Allen, 1882-1964, Wright, Albert Hazen, 1879-1970

Subjects: “…Frogs United States.…”

American men & women of science. by R.R. Bowker Company. Database Publishing Group, Gale Group

Subjects: “…Scientists United States Biography.…”

Scientists and swindlers : consulting on coal and oil in America, 1820-1890 / by Lucier, Paul, 1962-, ProQuest Ebook Subscriptions

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Handbook of frogs and toads of the United States and Canada / by Wright, Albert Hazen, 1879-1970, JSTOR

Subjects: “…Frogs United States.…”
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Turtles of the United States and Canada / by Ernst, Carl H.

Subjects: “…Turtles United States.…”