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101
America's natural resources /
Published 1967

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102
Grass.
Published 1948

Government Document Book
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103
Biological conservation, with particular emphasis on wildlife.

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105
Deserts on the march /

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106
Soil conservation,

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107
Summary of reservoir sediment deposition surveys made in the United States through 1970 /
by Dendy, F. E. (Farris E.)
Published 1973

Government Document Book
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108
Farmers in a changing world.
Published 1940

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109
FLO : a biography of Frederick Law Olmsted /
by Roper, Laura Wood, 1911-2003
Published 1973

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110
Conservation of the soil,

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112
An introduction to American forestry

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113
Insects.
Published 1952

Government Document Book
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115
Contours of change.
Published 1970

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116
Burning an empire, the story of American forest fires,

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117
Antique garden ornament : two centuries of American taste /
by Israel, Barbara
Published 1999

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118
Americans in agriculture : portraits of diversity.
Published 1991

Government Document Book
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120
The lawn : a history of an American obsession /
by Jenkins, Virginia Scott
Published 1994

Government Document Book
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