HANDMER, J. Ecology, Uncertainty and Policy: Managing ecosystems for sustainability. Prentice Hall.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHANDMER, J.W. Ecology, Uncertainty and Policy: Managing Ecosystems for Sustainability. Prentice Hall.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHANDMER, J.W. Ecology, Uncertainty and Policy: Managing Ecosystems for Sustainability. Prentice Hall.
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