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Lua i Stíl Chicago (17ú heag.)Symposium on the Pig Industry Kuala Lumpur, Malaysia. Kementerian Pertanian dan Perikanan, agus C. Devendra. Symposium on the Pig Industry: Proceedings of the Symposium Held at the State Veterinary Office, Selangor, 1-2nd September, 1971. Kuala Lumpur: Publication Unit, Ministry of Agriculture and Fisheries, 1972.
Lua MLA (8ú heag.)Symposium on the Pig Industry Kuala Lumpur, et al. Symposium on the Pig Industry: Proceedings of the Symposium Held at the State Veterinary Office, Selangor, 1-2nd September, 1971. Publication Unit, Ministry of Agriculture and Fisheries, 1972.