(2005). Agricultural and livestock policy: Science and technology applied to the food chain.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAgricultural and Livestock Policy: Science and Technology Applied to the Food Chain. 2005.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAgricultural and Livestock Policy: Science and Technology Applied to the Food Chain. 2005.
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