“Great civilisations have almost invariably had good soils as one of their chief natural resources” (Nyle C Brady ‘Nature and Properties of Soils”)
Considering how we have impoverished and polluted our land, it mean that (...)?
“Great civilisations have almost invariably had good soils as one of their chief natural resources” (Nyle C Brady ‘Nature and Properties of Soils”)
Considering how we have impoverished and polluted our land, it mean that (...)?