TY - RPRT TI - Analytical Results for Agricultural Soils Samples from a Monitoring Program Near Deer Trail, Colorado (USA) AU - J.G. Crock AU - D. B. Smith AU - T. J. B. Yager PY - 2009 DO - 10.3133/ofr20091111 UR - https://pubs.usgs.gov/publication/ofr20091111 ID - ofr20091111 ER -