El sistema de autosubsistencia de los indios yukpa
By: Kenneth Ruddle.
Publisher: Universidad Católica Andrés Bello, Instituto de Investigaciones Históricas
Published: 1978
Place of publication: Caracas
Language: spa
Number of pages: 142
Subjects: Yupa Indians -- Agriculture.; Indians of South America -- Venezuela -- Agriculture.
Notes: Bibliography: p. 138-142.