ebrary, Inc, Ollonqvist, P., Slee, B., & Weiss, G. (2011). Innovation in forestry: Territorial and value chain approaches. CABI.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रebrary, Inc, Pekka Ollonqvist, Bill Slee, और Gerhard Weiss. Innovation in Forestry: Territorial and Value Chain Approaches. Cambridge, MA: CABI, 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्रebrary, Inc, et al. Innovation in Forestry: Territorial and Value Chain Approaches. CABI, 2011.
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