Servicios Múltiples de Tecnologías Apropiadas, SEMTA [y] Federación Sindical Unica de Trabajadores Campesinos de la Provincia Pacajes "Tupac Katari," FSUTCPP-TK
Bulletin (University of California (System). Division of Agriculture and Natural Resources) Bulletin (University of California (System). Division of Agricultural Sciences)
Author
Division of Agriculture and Natural Resources, University of California