80 resultados para Conservation Area Networks


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Examines an area in southeastern Illinois--a portion of which has been designated a state Resource Rich Area.

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"Examines the Spoon River basin in west central Illinois"--P. iii.

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"Examines an area in north central Illinois along the Wisconsin/Illinois border ... designated a state Resource Rich Area."--P. iii.

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"June 2002."

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Examines a small area of southern Cook County and northeastern Will County in Illinois--a portion of which has been designated a state Resource Rich Area.

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Examines an area in north central Illinois--a portion of which has been designated a state Resource Rich Area.

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"Critical Trends Assessment Program."--Cover.

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The Critical Trends Assessment Program (CTAP) documents changes in ecological conditions.

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"Examines an area of more than 1,200 square miles in east central Illinois ... designated a state Resource Rich Area."--P. iii.

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Examines an area in east central Illinois along the Indiana/Illinois border designated a state Resource Rich Area.

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"April 1981."

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United States Department of Agriculture, Bureau of Chemistry and Soils in cooperation with the University of California Agricultural Experiment Station.

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United States Department of Agriculture in cooperation with the University of California Agricultural Experiment Station.