The northern Andes : environmental and cultural change
Johnson, Dennis V.
The northern Andes : environmental and cultural change - París : UNESCO, 1982. - p. 245-336 : tbls.
Mountain Research and Development, vol. 2, Nº 3, 1982
AMERICA
ECOLOGIA
ECOSISTEMAS
GRANJAS
MEDIO AMBIENTE
PEQUEÑAS EXPLOTACIONES AGRARIAS
TIERRA
América Latina
574.522 81nor
The northern Andes : environmental and cultural change - París : UNESCO, 1982. - p. 245-336 : tbls.
Mountain Research and Development, vol. 2, Nº 3, 1982
AMERICA
ECOLOGIA
ECOSISTEMAS
GRANJAS
MEDIO AMBIENTE
PEQUEÑAS EXPLOTACIONES AGRARIAS
TIERRA
América Latina
574.522 81nor