Africa: Global Food Demand in Middle-Income Nations Is Rising, UN Report Says: [IPS] New York -- As incomes rise in middle-income countries, so does the demand for animal-sourced calories, resulting in large increases to global food production, and raising the importance for sustainable agriculture amidst growing concerns of climate change. http://newsfeed.facilit8.network/TM47zF #SustainableAgriculture #FoodSecurity #ClimateChange #GlobalFoodDemand #MiddleIncomeCountries