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  1. 1
    Nuevo registro fósil de Lactoridaceae en el Paleógeno de Patagonia austral (América del Sur).

    Nuevo registro fósil de Lactoridaceae en el Paleógeno de Patagonia austral (América del Sur). by Quattrocchio, Mirta Elena

    Subjects:
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    Article
  2. 2
    Chaco and Caatinga- South American arid Savannas, Woodlands and Thickets /

    Chaco and Caatinga- South American arid Savannas, Woodlands and Thickets / by Bücher, Enrique Hugo

    Published 1982
    Subjects:
    Book
  3. 3
    Inventory of research on vegetation of desert environments /

    Inventory of research on vegetation of desert environments / by McGinnies, William G.

    Published 1967
    Subjects:
    Book
  4. 4
    Catalogue of geological maps of South America /

    Catalogue of geological maps of South America / by Sullivan, Henry B.

    Published 1922
    Subjects:
    Book
  5. 5
    Climatic changes in the South American plains : records of a continent-scale oscillation /

    Climatic changes in the South American plains : records of a continent-scale oscillation / by Iriondo, Martín H.

    Published 1999
    Subjects:
    Book
  6. 6
    Let's make it a live world /

    Let's make it a live world /

    Subjects:
    Book
  7. 7
    Transnational project to monitor desertification processes and related natural resources in arid and semi-arid areas of South America /

    Transnational project to monitor desertification processes and related natural resources in arid and semi-arid areas of South America /

    Published 1977
    Subjects:
    Conference Proceeding Book
  8. 8
    Cry of the muriqui /

    Cry of the muriqui /

    Subjects:
    Book
  9. 9
    Centro Excursionista y Conservacionista de Biología (C.E.CO.BIO) /

    Centro Excursionista y Conservacionista de Biología (C.E.CO.BIO) /

    Subjects:
    Book
  10. 10
    Review of conservation in sourthern south America, Peru, Bolivia, Paraguay, Uruguay, Argentina, Chile and the Falkland Islands /

    Review of conservation in sourthern south America, Peru, Bolivia, Paraguay, Uruguay, Argentina, Chile and the Falkland Islands / by Grimwood, I. R.

    Published 1978
    Subjects:
    Book
  11. 11
    Regional reviews : IV th. World Congresso national parks and protected areas /

    Regional reviews : IV th. World Congresso national parks and protected areas /

    Published 1992
    Subjects:
    Conference Proceeding Book
  12. 12
    Eastern and Western South America Regional Report : Regionally based assessment of persistent toxic substances. Argentina, Bolivia, Brazil, Chile, Ecuador, Paraguay, Perú, Uruguay/

    Eastern and Western South America Regional Report : Regionally based assessment of persistent toxic substances. Argentina, Bolivia, Brazil, Chile, Ecuador, Paraguay, Perú, Uruguay/...

    Published 2002
    Subjects:
    Book
  13. 13
    Decade of progress for South American National Parks : 1974-1984 /

    Decade of progress for South American National Parks : 1974-1984 /

    Published 1985
    Subjects:
    Book
  14. 14
    Potential Climate-Driven Impacts on the Distribution of Generalist Treefrogs in South America

    Potential Climate-Driven Impacts on the Distribution of Generalist Treefrogs in South America by Vasconcelos, Tiago S.

    Subjects:
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    Article
  15. 15
    Camélidos silvestres sudamericanos : un plan de acción para su conservación /

    Camélidos silvestres sudamericanos : un plan de acción para su conservación / by Torres, Hernán

    Published 1992
    Subjects: “…166 CIENCIAS NATURALES…”
    Book
  16. 16
    La prueba Saber de Ciencias Sociales en Colombia y su utilidad pedagógica para los maestros=The knowledge Test of Social Sciences in Colombia and its pedagogical usefulness for teachers.

    La prueba Saber de Ciencias Sociales en Colombia y su utilidad pedagógica para los maestros=The knowledge Test of Social Sciences in Colombia and its pedagogical usefulness for tea... by Palacios Mena, Nancy

    Subjects:
    Article
  17. 17
    South-América : environmental perspectives /

    South-América : environmental perspectives /

    Published 1993
    Subjects:
    Book
  18. 18
    Status de la conservación en los países meridionales de América del Sur /

    Status de la conservación en los países meridionales de América del Sur / by Grimwood, I. R.

    Published 1978
    Subjects:
    Book

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