Shepard, M. (2013). Restoration agriculture: Real-world permaculture for farmers. Acres U.S.A..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रShepard, Mark. Restoration Agriculture: Real-world Permaculture for Farmers. Austin, Tex.: Acres U.S.A., 2013.
एमएलए (8वां संस्करण) प्रशस्ति पत्रShepard, Mark. Restoration Agriculture: Real-world Permaculture for Farmers. Acres U.S.A., 2013.
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