Vista normal
Vista MARC
Schaefer (Personal Name)
Machine generated authority record.
Work cat.: (AR-CuU)14894: Schaefer Walter E. A., Problemas economicos de la mecanizacion agraria /
Machine generated authority record.
Work cat.: (AR-CuU)14894: Schaefer Walter E. A., Problemas economicos de la mecanizacion agraria /