(1979). Tropical grazing land ecosystems: A state of -knowledge report prepared. Unesco.
Chicago Style (17. basım) AtıfTropical Grazing Land Ecosystems: A State of -knowledge Report Prepared. Paris: Unesco, 1979.
MLA (9th ed.) AtıfTropical Grazing Land Ecosystems: A State of -knowledge Report Prepared. Unesco, 1979.
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