Environmental surveys

Areas prioritarias para la conservación en la región oriental del Paraguay

1990 Acevedo, Celeste | Fox, Jennifer |

Environmental profile of Paraguay

1985 Mandelburger, Federico |

Draft environmental profile on Guyana

1982 Hilty, Steven L. |

Development trends and environmental impacts in Guyana : country report (Guyana) for submission to the United Nations Conference on Environment and Development (UNCED) Secretariat

1992
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