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शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSpringerLink (Online service), B. Mohan Kumar, और P. K. Ramachandran Nair. "Carbon Sequestration Potential of Agroforestry Systems: Opportunities and Challenges." Springer Ebooks. 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSpringerLink (Online service), et al. "Carbon Sequestration Potential of Agroforestry Systems: Opportunities and Challenges." Springer Ebooks., 2011.
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