International Symposium on Infectious Diseases of Livestock Tsukaba, Japan, & Nettai Nogyo Kenkyu Senta. (1980). International Symposium on Infectious Diseases of Livestock: Proceedings of a symposium on tropical agriculture research, Tsukuba, November 3-7, 1979. Tropical Agricultural Research Center, Ministry of Agriculture, Forestry and Fisheries.
Lua i Stíl Chicago (17ú heag.)International Symposium on Infectious Diseases of Livestock Tsukaba, Japan, agus Nettai Nogyo Kenkyu Senta. International Symposium on Infectious Diseases of Livestock: Proceedings of a Symposium on Tropical Agriculture Research, Tsukuba, November 3-7, 1979. Yatabe: Tropical Agricultural Research Center, Ministry of Agriculture, Forestry and Fisheries, 1980.
Lua MLA (9ú heag.)International Symposium on Infectious Diseases of Livestock Tsukaba, Japan, agus Nettai Nogyo Kenkyu Senta. International Symposium on Infectious Diseases of Livestock: Proceedings of a Symposium on Tropical Agriculture Research, Tsukuba, November 3-7, 1979. Tropical Agricultural Research Center, Ministry of Agriculture, Forestry and Fisheries, 1980.
