The Farming World - Hans Herren, winner of the World Food Prize: on Locusts - ´óÏó´«Ã½ Sounds

The Farming World - Hans Herren, winner of the World Food Prize: on Locusts - ´óÏó´«Ã½ Sounds


Hans Herren, winner of the World Food Prize: on Locusts

Dr Hans Herren, renowned entomologist, talks about controlling locusts with pheronomes

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