Downes, M. C. (1971). Regional situation report- Papua New Guinea ; Management of the crocodile industry in Papua New Guinea.
Chicago-viite (17. p.)Downes, M. C. Regional Situation Report- Papua New Guinea ; Management of the Crocodile Industry in Papua New Guinea. 1971.
MLA-viite (9. p.)Downes, M. C. Regional Situation Report- Papua New Guinea ; Management of the Crocodile Industry in Papua New Guinea. 1971.
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