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1021Published 1979Tucson, Arizona : Arid Lands Natural Resources Committee, Université d'Arizona, 1979.153 p. : ill.“...Sahel, documents and dissertations ;...”
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1022Published 1979Tucson, Arizona : Arid Lands Natural Resources Committee, Université d'Arizona, 1979.59 p.“...Sahel, documents and dissertations ;...”
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1023by McCullough, James Michael, 1943-
Published 1979Tucson, Arizona : Arid Lands Natural Resources Committee, Université d'Arizona, 1979.43 p. : ill., map.“...Sahel, documents and dissertations ;...”
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1024by Ferguson, N. (Nancy), 1944-
Published 1979Tucson, Arizona : Arid Lands Natural Resources Committee, Université d'Arizona, 1979.77 p. : ill.“...Sahel, documents and dissertations ;...”
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1026
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1027
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1028by Brown, William Allen, 1934-
Published 19691969.1 online resource (iv, 253 leaves.)Center for Research Libraries
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1029by Leary, Frances Anne, 1943-
Published 19701970.1 online resource (xiii, 280 leaves) : maps.Center for Research Libraries
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1030Published 1973New York : The Office, 1973.350 p. in various pagings : maps.
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1031Published 1973New York : The Office, 1973.1 online resource (350 p. in various pagings) : maps.Center for Research Libraries
Online Resource