TY - BOOK AU - Wagona, Peter Williams. TI - Culvert sizes for forest roads to minimise soil erosion and drainage problems: a case study for Ngabyeya Forest Reserve, Masindi Distr ict, Western Uganda U1 - 627.7324 PY - 1996/// CY - Kampala PB - Makerere University KW - Culverts KW - Uganda KW - Soil conservation N1 - Dissertation (BSc. For.) - Makerere University, 1996; Includes bibliographical references ER -