Professor Stefan Grzegorz Pierzynowski started his scientific career in 1975 as a master student at the Warsaw Agricultural Uniwersity. In 1982 at the same University he received title Doctor of Veterinary Science and in 1991 PhD title at Lund University, Sweden. In 1995 he defended his habilitation thesis at Warsaw Agricultural University and docent thesis at the University of Lund. In 2001 he received the title of Professor at the Warsaw Agricultural University.
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