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Showing items 1 through 9 of 6.
  1. Library Resource
    Journal Articles & Books
    December, 1998
    Liberia, Benin, Ghana, Sierra Leone, Eswatini, Africa

    La plupart des numros d'Unasylva sont axs sur un thme particulier. L'objectif n'est pas de prsenter une introduction ou un manuel sur le sujet choisi (ce qui serait impossible tant donn le format de la revue), mais plutt de proposer une srie d'analyses sur des aspects spcifiques qui contribuent veiller l'intrt et l'attention du lecteur. Les articles sont dits de faon intresser les lecteurs dont le travail porte essentiellement sur le thme choisi, ainsi que la majorit des lecteurs qui travaillent dans d'autres disciplines.

  2. Library Resource
    Journal Articles & Books
    December, 1998
    Liberia, Benin, Ghana, Sierra Leone, Eswatini, Italy, Africa

    Most issues of Unasylva focus on a specific theme. The objective of this thematic orientation is to examine in depth a given aspect of forest and forestry development in order to highlight its significance and importance within our wider universe. The aim is not to serve as a primer or textbook on the chosen subject (this clearly would he impossible given the limited size of the journal) but rather to present a series of analyses on specific aspects that help to spark interest and awareness.

  3. Library Resource
    Journal Articles & Books
    December, 1998
    Liberia, Benin, Ghana, Sierra Leone, Eswatini, Africa

    La mayor parte de los nmeros de Unasylva se centran en un tema concreto. El objetivo de esa orientacin temtica es examinar de forma pormenorizada un aspecto determinado de las actividades y el desarrollo forestales, con el fin de resaltar su significado e importancia dentro de los confines ms amplios de nuestro universo. Sin pretender que los diferentes nmeros sean como un manual de una materia concreta, se propone presentar una serie de anlisis de cuestiones especficas que contribuyan a suscitar inters y a concienciar al lector.

  4. Library Resource
    Journal Articles & Books
    December, 1993
    Liberia, Nigeria, Italy, Indonesia, Ghana, Sierra Leone, Brazil, Austria, Africa

    In the context of developing a practicable and cost effective method for obtaining a country’s forest area by remote sensing, the computer processing of NOAA AVHRR HRPT data covering Liberia was investigated. The only cloud-free scene then recorded turned out to be severely and unevenly affected by atmospheric haze. To mitigate the effects of this, the country was divided into six areas (strata) of more uniform haze conditions.

  5. Library Resource
    Journal Articles & Books
    December, 2016
    Angola, Syrian Arab Republic, Egypt, Liberia, Philippines, Luxembourg, Spain, Germany, Italy, Portugal, Jordan, Canada, France, Southern Europe

    La question des pertes agricoles et du gaspillage alimentaire est devenue essentielle.C’est dans ce contexte que nous avons l’honneur de présenter l’édition 2016 de <i>Mediterra</i>, qui aborde toutes ces problématiques du gaspillage et propose des solutions innovantes tout en suggérant des recommandations politiques pour la gestion durable des ressources naturelles, de la nourriture et des connaissances en Méditerranée.</br> La première partie fait le point sur les gaspillages de chacune des ressources naturelles, gaspillages bien réels qui appellent une remise en questio

  6. Library Resource
    Reports & Research
    December, 1969
    Algeria, France, Rwanda, Canada, Germany, Denmark, Morocco, United Kingdom, Ghana, Sierra Leone, Malawi, Niger, Cameroon, Kenya, Liberia, Uganda, Gabon, Botswana, Senegal, Chad, Togo, Côte d'Ivoire

    Meeting Name: African Forestry Commission
    Meeting symbol/code: FO-AFC/69/REP.
    Session: Sess. 2

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