Sims, B.2008-04-012008-04-012003-061682-1130https://hdl.handle.net/1813/10344Rosana G. Moreira, Editor-in-Chief; Texas A&M UniversityThis is an Invited Paper from International Commission of Agricultural Engineering (CIGR, Commission Internationale du Genie Rural) E-Journal Volume 5 (2003): B. Sims. Draft Animal Power for Soil and Water Conservation in the Bolivian Valleys. Vol. V. June 2003.en-USAgricultural Engineeringarticle