National Research Council (U.S.). Committee on Sustainable Agriculture and the Environment in the Humid Tropics & ebrary, Inc. (1993). Sustainable agriculture and the environment in the humid tropics. National Academy Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNational Research Council (U.S.). Committee on Sustainable Agriculture and the Environment in the Humid Tropics और Inc ebrary. Sustainable Agriculture and the Environment in the Humid Tropics. Washington, D.C.: National Academy Press, 1993.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNational Research Council (U.S.). Committee on Sustainable Agriculture and the Environment in the Humid Tropics और Inc ebrary. Sustainable Agriculture and the Environment in the Humid Tropics. National Academy Press, 1993.
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