George R. Lightsey

Identifiers

  • Open LibraryOL1642946A

Top Subjects

  • Wood-pulp industry -- Waste disposal (2)
  • Pine bark (1)
  • Trickling filters (1)
  • Paper industry -- Waste disposal (1)
  • Bark -- Utilization (1)
  • Sewage sludge -- Drying (1)
  • Paper mills -- Waste disposal (1)

Books by George R. Lightsey

Total count: 3