Losing ground; environmental stress and world food prospects
Bibliography p. 203-219.- Jointly sponsored by the United Nations Environment Program (UNEP) and the Worldwatch Inst. (USA)
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Format: | Texto biblioteca |
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New York, N.Y. (USA) Norton
1976
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Subjects: | DEFORESTATION, EROSION, FOOD PRODUCTION, ECOLOGY, DEBOISEMENT, PRODUCTION ALIMENTAIRE, ECOLOGIE, DEFORESTACION, PRODUCCION ALIMENTARIA, ECOLOGIA, |
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