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61

America 200 : the legacy of our lands.

Published 1976

Book

62

Natural resource conservation: an ecological approach

by Owen, Oliver S., 1920-
Published 1971

Book

63

The fight for conservation /

by Pinchot, Gifford, 1865-1946
Published 1967

Book

64

The conservation alternative /

by Dasmann, Raymond Fredric, 1919-2002
Published 1975

Book

65

Supplement to the third report to the governor and legislature on conservation education.

Published 1973

Book

66

Why conservation is failing and how it can regain ground /

by Freyfogle, Eric T.
Published 2006

Book

67

Conservation.

by Joffe, Joyce
Published 1970

Book

68

Origins of American conservation.

by Clepper, Henry Edward, 1901-1987
Published 1966

Book

69

Making a living in conservation; a guide to outdoor careers

by Day, Albert M., 1897-
Published 1971

Book

70

Conserving American resources

by Parson, Ruben L.
Published 1972

Book

71

The last days of mankind; ecological survival or extinction.

by Mines, Samuel
Published 1971

Book

72

The politics of conservation /

by Smith, Frank E. (Frank Ellis), 1918-1997
Published 1966

Book

73

Conservation: now or never.

by Roosevelt, Nicholas, 1893-1982
Published 1970

Book

74

Before nature dies.

by Dorst, Jean, 1924-
Published 1970

Book

75

Methods of modifying habitat to benefit the Great Lakes ecosystem /

Published 1995

Book

76

Conservation of natural resources.

Published 1971

Book

77

Defending the land of the jaguar : a history of conservation in Mexico /

by Simonian, Lane, 1960-
Published 1995

Book

78

The American environment : readings in the history of conservation /

Published 1968

Book

79

The national forests of America.

by Frome, Michael
Published 1968

Book

80

The policy process : a practical guide for natural resource professionals /

by Clark, Tim W.
Published 2002

Book

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