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5Published 1981Subjects: “...Forest ecology....”
Book -
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8by Grewell, J. Bishop (Justin Bishop), 1975-Subjects: “...Agricultural ecology....”
Published 2003
Book -
9Published 1979Subjects: “...Coastal ecology....”
Government Document Book -
10Published 1981Subjects: “...Aquatic ecology United States....”
Government Document Book -
11Published 1992Subjects: “...Marine ecology United States....”
Book -
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14Published 1981Subjects: “...Human ecology China....”
Book -
15Published 1980Subjects: “...Forest ecology United States....”
Book -
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17Published 1990Subjects: “...Ecology Research United States....”
Government Document Book -
18by Stapp, William B.Subjects: “...Human ecology Study and teaching United States....”
Published 1975
Book -
19by Ormsby, AlisonSubjects: “...Prairie ecology United States Juvenile literature....”
Published 1999
Book -
20