![Food-securitychallengeswillnotbemetbysimplyincreasingpr...]( "Food-securitychallengeswillnotbemetbysimplyincreasingpr...")
- 問題詳情：Food-securitychallengeswillnotbemetbysimplyincreasingprimaryproduction.ManymostlypoorpeoplelivingindevelopingcountriesdoneedmorecaJoriesandnutrients,andincreasesinproductionarerequiredtosatisfythisneed.Butasignificantproportionofthesepeoplear...
- 15571
中文谷