TY - RPRT TI - Soil compaction vulnerability at Organ Pipe Cactus National Monument, Arizona AU - Robert H. Webb AU - Kenneth E. Nussear AU - Shinji Carmichael AU - Todd C. Esque PY - 2014 DO - 10.3133/ofr20141048 UR - https://pubs.usgs.gov/publication/ofr20141048 ID - ofr20141048 ER -