Intensive farming
African Perspective. Africa's Green Crusaders - Tewolde Berhan Gebre Egziabher. Audio, 23 minutes
Tewolde shares his passion for preserving Africa's plant species and food crops
- AttributionBBC World Service
- Available for over a year
Delve Special. Series 4, Bitter Harvest. Audio, 25 minutes
Probing pesticides and agricultural policy, David Lander asks if farming is in crisis.
- AttributionBBC Radio 4 Extra
- Available for over a year
