Food and nutrition policies in a changing environment.
D000383:Agriculture; D003906:Developing Countries; D004467:Economics; D002523:Edible Grain / Q000600:supply & distribution; D002149:Energy Intake; D004777:Environment; D005523:Food Supply; D006801:Humans; D008460:Meat; D009748:Nutrition Disorders; D009747:Nutritional Physiological Phenomena; D011153:Population