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17. Human and ecosystem health: the environment-agriculture connection in developing countries. Graber DR; Jones WJ; Johnson JA J Agromedicine; 2004; 9(2):131-46. PubMed ID: 19785212 [TBL] [Abstract][Full Text] [Related]
18. Conservation ecology. Lost causes get new hope. Bird W Science; 2011 Mar; 331(6023):1385. PubMed ID: 21415333 [No Abstract] [Full Text] [Related]
19. China and India: think outside the borders. Peh KS Science; 2010 Jun; 328(5983):1228-9. PubMed ID: 20522756 [No Abstract] [Full Text] [Related]