Effect of Coffee Pulp Compost and Terrace on Erosion, Run off and Nutrients Loss from Coffee Plantation in Lahat Regency, South Sumatra - Siti Masreah Bernas; Faculty of Agriculture and Environment Lowland Management Postgraduate Program, Sriwijaya University, Palembang, Jl. Raya Inderalaya-Palembang South Sumatera (UNIVERSITY OF LAMPUNG, 2011)