人口和经济持续增长对粮食 meaning in English
feeeimpact of expanding population and economicgrowth on food energy and the environment
feeeimpact of expanding population and economicgrowth on food, energy and the environment
feeeimpact of expanding population and economicgrowth on food energy and the environment
feeeimpact of expanding population and economicgrowth on food, energy and the environment