@misc{indiciaebd501d4d60ce,
  title = {Low-cost harvesting systems for intensive utilization in small-stem lodgepole pine stands — Illustration, BHL page 42935609},
  year = {1978},
  url = {https://www.biodiversitylibrary.org/page/42935609},
  note = {Source identifier: page-42935609}
}