Poverty and transgenic crops.
D000353:Africa, Southern; D001709:Biotechnology / Q000592:standards / Q000639:trends; D002608:Charities; D019049:Developed Countries / Q000191:economics; D003906:Developing Countries / Q000191:economics; D030841:Food, Genetically Modified / Q000191:economics* / Q000592:standards / Q000600:supply & distribution*; D030821:Plants, Genetically Modified; D011203:Poverty / Q000191:economics; D014481:United States