Iran - L'organisation de la recherche forestiere.- Rapport au gouvernement.
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| Format: | Texto biblioteca |
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1957
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| Subjects: | RESEARCH, FOREST ECOLOGY, LABORATORY EQUIPMENT, PLANT NURSERIES, WORKERS, WORKING CONDITIONS, BOTANY, PLANT COLLECTIONS, INTRODUCED VARIETIES, AFFORESTATION, CASPIAN SEA, WINDBREAK TREES, IRRIGATION, RECHERCHE, INVESTIGACION, ECOLOGIE FORESTIERE, MATERIEL DE LABORATOIRE, PEPINIERE, TRAVAILLEUR, CONDITION DE TRAVAIL, BOTANIQUE, COLLECTION BOTANIQUE, VARIETE INTRODUITE, EXTENSION FORESTIERE, MER CASPIENNE, ARBRE BRISE VENT, ECOLOGIA FORESTAL, EQUIPO DE LABORATORIO, VIVEROS, OBREROS, CONDICIONES DE TRABAJO, BOTANICA, COLECCION DE PLANTAS, VARIEDADES NATURALIZADAS, AFORESTACION, MAR CASPIO, ARBOLES ROMPEVIENTOS, RIEGO, |
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