Papua New Guinea. Department of Primary Industry. (1975). Rubber. Dept. of Primary Industry.
Chicago Style (17th ed.) CitationPapua New Guinea. Department of Primary Industry. Rubber. Port Moresby: Dept. of Primary Industry, 1975.
MLA (9th ed.) CitationPapua New Guinea. Department of Primary Industry. Rubber. Dept. of Primary Industry, 1975.
Warning: These citations may not always be 100% accurate.