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Subject
- Forests and forestry[remove]89
- Land capability for agriculture17
- Forest reserves10
- Forest ecology4
- Phytogeography4
- Land use3
- Logging3
- Mines and mineral resources3
- Railroads3
- Irrigation2
- National parks and reserves2
- Trees2
- Agriculture1
- Chiquibul Forest Reserve (Belize)1
- Climatic factors1
- Coal1
- Coal mines and mining1
- Copper mines and mining1
- Copper ores1
- Cork oak1
