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The threatening desert : controlling desertification /
| Autor principal: | |
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| Formato: | Printed Book |
| Publicado: |
London :
Earthscan, in association with United Nations Environment Programme,
1990.
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| Materias: |
MG University
| Número de Clasificación: |
333.731 3 GRA/T |
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| Copia | Estatus de actividad no disponible |