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1by Krech, Shepard, 1944-Subjects: “...Human ecology North America Philosophy....”
Published 1999
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3
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4Published 1979Subjects: “...Grassland ecology North America....”
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5by Shelford, Victor E. (Victor Ernest), 1877-Subjects: “...Ecology North America....”
Published 1963
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6by Hughes, J. Donald (Johnson Donald), 1932-2019Subjects: “...Human ecology North America....”
Published 1983
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7by Baldassarre, Guy A.Table of Contents: “... formation -- Reproductive ecology -- Feeding ecology -- Nesting, brood rearing, and molting -- Winter...”
Published 1994
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8
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9Published 2008Subjects: “...Grassland ecology North America....”
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10by Remsen, James VanderbeekSubjects: “...Kingfishers Ecology Latin America....”
Published 1991
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11
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12Published 1995Subjects: “...Human ecology North America....”
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13by Hughes, J. Donald (Johnson Donald), 1932-2019Subjects: “...Human ecology North America....”
Published 1996
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14Published 1995Subjects: “...Earthworms Ecology North America....”
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15by McPherson, Guy R. (Guy Randall), 1960-Subjects: “...Savanna ecology North America....”
Published 1997
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16
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17Published 1997Subjects: “...Fishes Ecology Arctic regions Congresses....”
Conference Proceeding Book -
18
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19
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20by Katovich, Steven A.Subjects: “...Yellow-headed spruce sawfly Ecology North America....”
Published 1995
Government Document Microform Book