Norton, R. D. (2004). Agriculture development policy: Concepts and experiences. U.S.A: John Wiley & Sons.
शिकागो स्टाइल उद्धरणNorton, Roger D. Agriculture Development Policy: Concepts and Experiences. U.S.A: John Wiley & Sons, 2004.
एमएलए उद्धरणNorton, Roger D. Agriculture Development Policy: Concepts and Experiences. U.S.A: John Wiley & Sons, 2004.
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