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Lua i Stíl Chicago (17ú heag.)World Bank. Overcoming Drought: Adaptation Strategies for Andhra Pradesh, India. Washington, DC: World Bank, 2006.
Lua MLA (9ú heag.)World Bank. Overcoming Drought: Adaptation Strategies for Andhra Pradesh, India. World Bank, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.