Malthus haunts
Farmers will have to find more efficient farming methods that enrich the soil and to consume less water or they won't be able to meet the demand for cereals, which is expected to soar 45% by 2020,
Farmers will have to find more efficient farming methods that enrich the soil and to consume less water or they won't be able to meet the demand for cereals, which is expected to soar 45% by 2020,