Hartmut Albrecht. (1989). Rural development series: Agricultural extension; T1. Eschborn: Technical Cooperation - Federal Republic of Germany.
Citación estilo ChicagoHartmut Albrecht. Rural Development Series: Agricultural Extension; T1. Eschborn: Technical Cooperation - Federal Republic of Germany, 1989.
Cita MLAHartmut Albrecht. Rural Development Series: Agricultural Extension; T1. Eschborn: Technical Cooperation - Federal Republic of Germany, 1989.
Precaución: Estas citas no son 100% exactas.