Suggested Topics within your search.
Suggested Topics within your search.
- Conservation of natural resources 43
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H.R. 1616 and H.R. 1964 : legislative hearing before the Subcommittee on National Parks, Recreation, and Public Lands of the Committee on Resources, U.S. House of Representatives,...
Published 2003Subjects: Connect to online resource
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Government Document Book -
2
H.R. 1616 and H.R. 1964 legislative hearing before the Subcommittee on National Parks, Recreation, and Public Lands of the Committee on Resources, U.S. House of Representatives, On...
Published 2003Subjects: Full Text (via ProQuest)
Government Document Electronic eBook -
3
Natural resources of Pennsylvania.
Published 1968Subjects: “…Natural resources Pennsylvania.…”
Government Document Book -
4
Smithsonian Institution's study of natural resources applied to Pennsylvania's resources, based on latest government data
Published 1923Subjects: “…Natural resources Pennsylvania.…”
Government Document Microfilm Book -
5
Smithsonian Institution's study of natural resources applied to Pennsylvania's resources, based on latest government data.
Published 1923Subjects: “…Natural resources Pennsylvania.…”
Full Text (via ProQuest)
Government Document eBook -
6
The Governor's Conference on Natural Beauty, September 12, 13, 1966.
Published 1966Subjects: “…Natural resources Pennsylvania.…”
Book -
7
Tinicum National Environmental Center
Published 1972Subjects: “…Conservation of natural resources.…”
Full Text (via ProQuest)
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8
Surface water supply of the United States, 1944; part 1, North Atlantic slope basins.
Published 1946Subjects: Full Text (via ProQuest)
Government Document eBook -
9
Pennsylvania--natural resources and economic development : a bibliography /
Published 1985Subjects: “…Natural resources Pennsylvania Bibliography.…”
Book -
10
Penn's Corner resource conservation and development area plan /
Published 1984Subjects: “…Conservation of natural resources Pennsylvania.…”
Government Document Book -
11
Conservation law and administration : a case study of law and resource use in Pennsylvania.
Published 1953Subjects: “…Natural resources Pennsylvania Law and legislation.…”
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Book -
12
Conservation law and administration a case study of law and resource use in Pennsylvania /
Published 1953Subjects: “…Natural resources Law and legislation Pennsylvania.…”
Full Text (via HeinOnline)
Electronic eBook -
13
Homestead Steel Works National Historic Site Act
Published 2002Subjects: “…Conservation of natural resources.…”
Full Text (via ProQuest)
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14
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15
Agricultural conservation program, handbook for 1949 : Pennsylvania.
Published 1948Subjects: Full Text (via ProQuest)
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16
Agricultural conservation program, handbook for 1950 : Pennsylvania.
Published 1949Subjects: Full Text (via ProQuest)
Government Document eBook -
17
Pine Creek, Pennsylvania, Wild and Scenic River Study
Published 1979Subjects: Full Text (via ProQuest)
Electronic eBook -
18
Washing Characteristics of the Pittsburgh Coal in a High-Sulpher Area in Greene County, PA.
Published 1946Subjects: Full Text (via ProQuest)
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19
Description of property belonging to the United States Land Company /
Published 1837Subjects: Full Text (via Gale)
eBook -
20
Measuring the attitudes and awareness of environmental education camp users /
Published 1978Subjects: Search for the full-text version of this title in HathiTrust
Government Document Book