873 resultados para United States. Forest Service. Southwestern Region.
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"Literature cited": p. 419-439
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Mode of access: Internet.
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"November 1992"--Prelim. p.
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"August 1999"--P. [1]
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"June 21, 1988"--Pt. 2.
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Mode of access: Internet.
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"February 28, 1989"--Pt. 1.
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Chiefly tables.
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Title on t.p. verso: Illegal immigration to the United States, a growing problem for law enforcement.
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Mode of access: Internet.
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Mode of access: Internet.
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Mode of access: Internet.
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Includes bibliographical references.
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Issued May 1978.
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Mode of access: Internet.