Can man shape his future?
D000383:Agriculture; D000397:Air Pollution; D003267:Contraception; D003906:Developing Countries; D004463:Ecology; D004777:Environment; D005193:Family Planning Services; D005503:Food Additives; D005523:Food Supply; D007220:Industrial Waste; D007390:International Agencies; D008511:Medicine; D011153:Population; D011155:Population Control; D011158:Population Growth; D012106:Research; D013672:Technology; D014876:Water Pollution
D005503:Food Additives; D007220:Industrial Waste