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      Acid-forming emissions -- United States (1)
      adoption (1)
      Ammonia in animal nutrition -- United States (1)
      best management practices (1)
      BMP (1)
      discrete choice modeling (1)
      feedlot operations (1)
      Feedlots -- United States (1)
      gaseous ammonia emissions (1)
      Livestock -- Ecology - United States (1)