Why foragers do not become farmers a historical study of changing ecosystem and its effect on a Negrito hunter-gatherer group in the Philippines

Why foragers do not become farmers a historical study of changing ecosystem and its effect on a Negrito hunter-gatherer group in the Philippines

Λεπτομέρειες βιβλιογραφικής εγγραφής
Κύριος συγγραφέας: Headland, Thomas N.
Μορφή: Βιβλίο
Γλώσσα:English
Έκδοση: Ann Arbor, Mich. UMI Dissertation Services c1986.
Θέματα:
Agtas > Social conditions. > Philippines > Casiguran (Aurora)
Agtas > Economic conditions. > Philippines > Casiguran (Aurora)
Biotic communities > Philippines > Casiguran (Aurora).