[Ecological farming needs consumers - The agricultural education concept of the Domain Dahlem]

agricultura agricultura alternativa agriculture agriculture alternative alternative agriculture berlin brandenbourg brandenburg brandenburgo colecciones collection collections cultural development desarrollo cultural ecologia ecologie ecology education entorno sociocultural environnement socioculturel exploitation agricole explotaciones agrarias farms food production food security food supply free time histoire historia history land management loisir marche markets mercados production alimentaire pueblos recreation relaciones campo ciudad relation ville campagne rural areas rural urban relations seguridad alimentaria sociocultural environment socioeconomic environment suministro de alimentos temps libre tiempo libre village villages zonas rurales zone rurale