TY - GEN AU - Ziemer , R.R AU - O' Loughlin AU - L.S. Hamilton TI - Research needs and applicaations to reduce erosin and sedimentation in tropical steeplands SN - 0947571523 U1 - 551.3 CY - UK PB - IAHS press KW - EARTH SCIENCE KW - EROSION AND SEDIMENTATION KW - PRESERVATION AND REHABILITATION ER -