TY - GEN AU - Barton, AU - Granwell, AU - Kershner, ED - An Educational Workshop Practical Approaches to Riparian Resource Management,, Billings Montana, 1989 TI - Practical approaches to Riparian Resource Management : [proceedings] PY - 0000///US Department of the Interior, Bureau of Land Management CY - Billings, Montana PB - 1989 ER -