AuthorWalker, Anthony R
TitleTwelfth Working Report of Research Activities Among the Lahu Nyi (Red La Hu): The Weeding and Thinning of the Poppy and the 1968-9 Opium Harvest / Anthony R. Walker, Snit Wongprasert
Imprint Chieng Mai : Tribal Research Centre, 1969
Descript 54 p


  1. agriculture
  2. hill tribes

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