Food: The growing problem.
D000383:Agriculture / Q000191:economics / Q000379:methods / Q000639:trends; D001208:Asia / Q000453:epidemiology; D003247:Conservation of Natural Resources / Q000191:economics / Q000379:methods / Q000639:trends; D019049:Developed Countries / Q000191:economics / Q000706:statistics & numerical data; D003906:Developing Countries / Q000191:economics / Q000706:statistics & numerical data; D005523:Food Supply / Q000191:economics / Q000706:statistics & numerical data*; D006801:Humans; D006815:Hunger; D044342:Malnutrition / Q000191:economics / Q000453:epidemiology; D011156:Population Density; D014881:Water Supply / Q000032:analysis / Q000706:statistics & numerical data