TY - BOOK AU - Brown,Carl B. AU - Marshall,Richard Moon ED - United States. TI - Erosion and related land use conditions on the watershed of White Rock reservoir near Dallas, Texas AV - S623 .U44 no. 5 PY - 1939///] CY - Washington PB - [U.S. Govt. print. off. KW - Land use KW - Texas KW - Soil conservation N1 - Issued by U.S. Dept. of Agriculture. Soil Conservation Service; "Field survey by Richard M. Marshall and party."--p.1; In pamphlet box with 16 additional folded maps ER -