Columbia subject headings:
Biodiversity--Peru--Cordillera Central Region.
Cloud forest ecology--Peru--Cordillera Central Region.
Cordillera Central Region (Peru)
Ethnobotany--Peru--Cordillera Central Region.
Human ecology--Peru--Cordillera Central Region.
Land use--Peru--Cordillera Central Region.
Natural history--Peru--Cordillera Central Region.
Nature--Effect of human beings on--Peru--Cordillera Central Region.
Harvard subject headings:
Biodiversity--Peru--Huallaga River Valley.
Biodiversity--Peru.
Cloud forest ecology--Peru--Huallaga River Valley.
Cloud forest ecology--Peru.
Cordillera Central Region (Peru)
Ethnobotany--Peru--Huallaga River Valley.
Ethnobotany--Peru.
Ethnoecology--Peru--Huallaga River Valley.
Ethnology--Peru
Huallaga River Valley (Peru)--Antiquities.
Huallaga River Valley (Peru)--Environmental conditions.
Human ecology--Peru.
Indians of South America--Ethnobotany--Peru--Huallaga River Valley.
Indians of South America--Peru--Huallaga River Valley--Antiquities.
Land use--Peru.
Natural history--Peru
Nature--Effect of human beings on--Peru.
Princeton subject headings:
Biodiversity--Peru--Huallaga River Valley.
Cloud forest ecology--Peru--Huallaga River Valley.
Ethnobotany--Peru--Huallaga River Valley.
Huallaga River Valley (Peru)--Antiquities.
Huallaga River Valley (Peru)--Environmental conditions.
Indians of South America--Ethnobotany--Peru--Huallaga River Valley.
Indians of South America--Peru--Huallaga River Valley--Antiquities.
Indigenous peoples--Ecology--Peru--Huallaga River Valley.