hippos love maze but they destroy the farmers hard work we ve used casual workers from the community to keep them at bay in a humane way by digging xm deep trench hippos cannot jump days total total metres dug rwf zero farming rwanda
Hippos love maze but they destroy the farmers hard work We ve used casual workers from the community to keep them at bay in a humane way by digging xm deep trench hippos cannot jump days total total metres dug RWF Zero farming Rwanda