TY - DATA AU - Gast,Hartmut AU - Tesfai,Sahle ED - Department for Environment, Natural Resources and Food ED - International Follow - up Workshop Strategies of Ecofarming Promotion in Africa TI - International follow - up workshop strategies of ecofarming promotion in Africa PY - 2002/// CY - s.l. PB - InWent KW - Agricultura ecológica KW - Agricultura sostenible ER -