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  1. 41

    MAB TECHNICAL NOTES

    Published 1977
    Serial
  2. 42

    MAB FINAL REPORT

    Published 1971
    Serial
  3. 43

    RESERVES DE BIOSPHERE

    Published 2000
    Serial
  4. 44

    MAB COMPILATION

    Published 1981
    Serial
  5. 45

    MAB PROJECT

    Published 1981
    Get full text
    Serial
  6. 46

    NATURE ET RESSOURCES

    Published 1965
    Serial
  7. 47
  8. 48

    Estudios en el extranjero /

    Published 1968
    Book
  9. 49

    Inventarios de material de enseñanza científica /

    Published 1950
    Book
  10. 50

    Human and animal ecology : reviews of research /

    Published 1957
    Book
  11. 51

    Guide book to research data for arid zone development /

    Published 1957
    Book
  12. 52

    Utilización of saline water /

    Published 1956
    Book
  13. 53

    Energía solar y eólica : actas del coloquio celebrado en Nueva Delhi /

    Published 1956
    Book
  14. 54

    Actes du colloque d'Ankara Sur l'hydrologie de la zone aride /

    Published 1953
    Book
  15. 55

    Tropical forest ecosystems /

    Published 1978
    Book
  16. 56

    Tropical grazing land ecosystems /

    Published 1979
    Book
  17. 57

    Manuel de l'Unesco pour l'enseignement des sciences. by Unesco

    Published 1958
    Book
  18. 58
  19. 59

    Las actividades científicas extraescolares para jóvenes.

    Published 1969
    Book
  20. 60

    High-dimensional manifold topology : proceedings of the School, ICTP, Trieste, Italy, 21 May-8 June 2001 /

    Published 2003
    Conference Proceeding Book