منابع برچسب گذاشته شده توسط: Drones
1 items found (Showing 1 - 1)
- Climate change is having a major impact on food security. More than 815 million people are chronically hungry and 64 percent of the chronically hungry are in Asia. The world needs to increase food production by almost 50 percent by 2050 to feed a population of nine billion, yet resources such as...