Não informado. (1986). Bulletin of the University of Agricultural Sciences. University of Agricultural Sciences.
Chicago-referens (17:e uppl.)Não informado. Bulletin of the University of Agricultural Sciences. Godollo, Hungria: University of Agricultural Sciences, 1986.
MLA-referens (8:e uppl.)Não informado. Bulletin of the University of Agricultural Sciences. University of Agricultural Sciences, 1986.
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