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27 items found (Showing 1 - 10)
  1. 2021-09-17 This presentation gives you an introduction to the Biochar production process and uses of biochar in small scale farming. This presentation was given at the ECHO Asia Small Farm Resource Center on 17 September2021.  
  2. 2021-08-20 This presentation gives you an introduction to the Black Soldier Fly production process and uses of BSF. This presentation was given at the ECHO Asia Small Farm Resource Center on 20 August 2021.  
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