Soil Erosion a National Menace

Soil Erosion a National Menace PDF Author: Hugh Hammond Bennett
Publisher:
ISBN:
Category : Soil erosion
Languages : en
Pages : 60

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Soil Erosion a National Menace

Soil Erosion a National Menace PDF Author: Hugh Hammond Bennett
Publisher:
ISBN:
Category : Soil erosion
Languages : en
Pages : 60

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Book Description


Soil & Water Conservation News

Soil & Water Conservation News PDF Author:
Publisher:
ISBN:
Category : Soil conservation
Languages : en
Pages : 356

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Profiles in the History of the U.S. Soil Survey

Profiles in the History of the U.S. Soil Survey PDF Author: Douglas Helms
Publisher: John Wiley & Sons
ISBN: 0470376732
Category : Technology & Engineering
Languages : en
Pages : 331

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Book Description
Profiles in the History of the U.S. Soil Survey offers a broad-ranging collection of essays chronicling the development of the U.S. Soil Survey and its influence on the history of soil survey as a scientific discipline that focuses on mapping, analysis, and description of soils. Appraises the influences of key individuals and institutions on the establishment of federal support for and coordination of U.S. soil surveys. Provides an account of life in the field, detailing experience shared by many soil scientists and survey processionals. Reviews the opening of careers in soil survey to women and African-Americans. Relates aspects of the utility of the soil survey to other federal services, to other fields of research, and to land-use planning. Discusses the future of the U.S. Soil Survey and the new directions both the survey and its uses will take. Soil scientists and other soil survey professionals will find this collection valuable both for the new research it provides and for the memories it preserves of life and work in the field and laboratory. Historians will increasingly turn their attention to this crucial earth science as the intriguing connections between soils, the environment, and human history become more apparent. Teachers, students, and agriculturalists will also appreciate this detailed account of the Soil Survey.

An Outline for Teaching Conservation in High Schools

An Outline for Teaching Conservation in High Schools PDF Author: United States. Soil Conservation Service. (Agric. Department)
Publisher:
ISBN:
Category :
Languages : en
Pages : 56

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Tillage Options for Conservation Farmers

Tillage Options for Conservation Farmers PDF Author:
Publisher:
ISBN:
Category : Conservation tillage
Languages : en
Pages : 14

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List of Available Publications of the United States Department of Agriculture

List of Available Publications of the United States Department of Agriculture PDF Author: United States. Department of Agriculture
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 196

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List of Available Publications of the United States Department of Agriculture

List of Available Publications of the United States Department of Agriculture PDF Author: United States. Dept. of Agriculture
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 132

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Resources in Education

Resources in Education PDF Author:
Publisher:
ISBN:
Category : Education
Languages : en
Pages : 384

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Nonpoint-source Pollution Issues

Nonpoint-source Pollution Issues PDF Author: Joe Makuch
Publisher:
ISBN:
Category : Nonpoint source pollution
Languages : en
Pages : 72

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Conservation Teaching Materials and Aids

Conservation Teaching Materials and Aids PDF Author: Helene Hatcher
Publisher:
ISBN:
Category : Conservation of natural resources
Languages : en
Pages : 30

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