Downes, M. C. (1971). Regional situation report- Papua New Guinea ; Management of the crocodile industry in Papua New Guinea.
Chicagoスタイル(17版)引用形式Downes, M. C. Regional Situation Report- Papua New Guinea ; Management of the Crocodile Industry in Papua New Guinea. 1971.
MLA(9版)引用形式Downes, M. C. Regional Situation Report- Papua New Guinea ; Management of the Crocodile Industry in Papua New Guinea. 1971.
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