Energy use and the United States food chain.
D000383:Agriculture / Q000191:economics*; D000818:Animals; D004463:Ecology; D004736:Energy-Generating Resources / Q000706:statistics & numerical data*; D005511:Food Handling / Q000191:economics*; D005523:Food Supply / Q000191:economics*; D005579:Fossil Fuels / Q000600:supply & distribution; D006801:Humans; D008297:Male; D008460:Meat / Q000191:economics; D010945:Plants, Edible; D012993:Solar Energy / Q000706:statistics & numerical data; D014481:United States
D005579:Fossil Fuels