The Thirty Years' War against world hunger.
D000383:Agriculture; D003906:Developing Countries; D004467:Economics; D005502:Food; D005523:Food Supply / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D006815:Hunger; D007390:International Agencies / Q000266:history; D007391:International Cooperation; D009748:Nutrition Disorders / Q000628:therapy*; D009751:Nutritional Requirements; D011158:Population Growth