Département de l'Agriculture des États-Unis
Le département de l’Agriculture des États-Unis (, ''USDA'') est le département de l’administration américaine chargé de concevoir et de mettre en œuvre la politique fédérale en matière d’agriculture, d’alimentation et de forêt. Il a été créé en 1862 et intégré au Cabinet en 1889.
Informations fournies par Wikipedia
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Marketing : the yearbook of agriculture 1954
Publié 1954“…United States. Department of Agriculture…”
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The grand fir, mountain maple habitat type in central Idaho : succession and management
Publié 1992“…United States . Department of Agriculture…”
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The glacier lakes ecosystem experiments site
Publié 1994“…United States Department of Agriculture…”
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The forestry support programme : report to the U.S. Agency for International Development: 1992
Publié 1992“…United States Department of Agriculture…”
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Soil survey : clarion country pennsylvania
Publié 1958“…United States . Department of Agriculture…”
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Silvicultural systems major forest types of United States.
Publié 1973“…United States. Department of Agriculture…”
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Seeds : the yearbook of agriculture 1961
Publié 1961“…United States. Department of Agriculture…”
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Science for better living : the yearbook og agriculture 1968
Publié 1968“…United States. Department of Agriculture…”
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Nicotiana : procedures for experimental use
Publié 1979“…United States. Department of Agriculture…”
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Cutting energy costs : the yearbook of agriculture
Publié 1980“…United States Department of Agriculture…”
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A study of influence of herbaceous plant cover on surface run-off soil erosion relation to grazing on Wasatch plateau Utah
Publié 1931“…United States . Department of Agriculture…”
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A manual on conservation of soil and water
Publié 1954“…United States. Department of Agriculture…”
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