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Agriculture and the environment
Jones, John G. W. (contributor) - 1993
Persistent link: https://www.econbiz.de/10004149754
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Boden- u. Wassererhaltung in den USA : Reise- u. Literaturbericht über Projekt-TA 31-122 d. Mutual Security Agency (MSA)
Schleifer, Helmut - 1955
Persistent link: https://www.econbiz.de/10000525788
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Hope for the land
Little, Charles E. - 1992
Persistent link: https://www.econbiz.de/10004137383
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Soil conservation in the United States : policy and planning
Steiner, Frederick R. - 1990
Persistent link: https://www.econbiz.de/10004103858
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Crops residue management
Hatfield, Jerry L. (contributor) - 1994
Persistent link: https://www.econbiz.de/10004204488
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Bodenschutzpolitik und Bodenschutzrecht der US-Landwirtschaft
Petersen, Lorenz - 1993
Persistent link: https://www.econbiz.de/10004150198
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Wilderness preservation and the sagebrush rebellions
Graf, William L. - 1990
Persistent link: https://www.econbiz.de/10004095733
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Wildlife and the public interest : nonprofit organizations and federal wildlife policy
Tober, James A. - 1989
Persistent link: https://www.econbiz.de/10004076099
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Ecosystem management in the United States : an assessment of current experience
Yaffee, Steven Lewis (contributor) - 1996
Persistent link: https://www.econbiz.de/10004331710
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Managing public lands in the public interest
Dysart, Benjamin C. (contributor);  … - 1988
Persistent link: https://www.econbiz.de/10009602998