Таны хайлт доторх Санал болгосон сэдвүүд.
Таны хайлт доторх Санал болгосон сэдвүүд.
Environmental aspects
5
History
5
Environmental protection
3
Mines and mineral resources
3
Natural resources
3
Ecology
2
Geology
2
Hydrology
2
Kings and rulers
2
Manufacturing industries
2
Nature
2
Natuurbehoud
2
Queens
2
ASPECTOS RELIGIOSOS
1
Air
1
Altruism
1
Altruismus
1
Aromatic plants
1
Aspect religieux
1
Bioorganic Chemistry, Chemistry of Natural Products and Physilogical Active Compounds
1
Bioorganic chemistry and chemistry of natural and physiological active compounds
1
Bioorganic chemistry, Chemistry of natural products
1
Botanical drug industry
1
Children and the environment
1
City planning
1
Civil rights
1
Climatic changes
1
Congresses
1
Conservation of natural resources
1
DETERIORO AMBIENTAL
1
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21
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22
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23
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24
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25
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26
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27
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28
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29
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30
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31
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32
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33
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34
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35
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36
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37
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38
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39
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40