Batak resource management : belief, knowledge, and practice /
Eder, James F.
IUCN Forest Conservation Programme.
World Wide Fund for Nature.Forest Programme.
Gland, Switzerland : WWF : IUCN,
c1997.
"IUCN Forest Conservation Programme, ... WWF Forest Programme"--Facing t.p.
"January 1997."
Includes bibliographical references (p. 36-37).
Rain forest conservation
Batak (Philippine people)