Fischer, J. A Study on the Efficacy of selected Anthelmintic Drugs against Cyathostomins in Horses in the Federal State of Brandenburg, Germany. Berlin: Mensch & Buch Verlag, 2013 VI, 93 p. с.: tab., ill., col. ill. 978-3-86387-618-0 : 58.30 лв.
Fischer, J. A Study on the Efficacy of selected Anthelmintic Drugs against Cyathostomins in Horses in the Federal State of Brandenburg, Germany. Berlin: Mensch & Buch Verlag, 2013 VI, 93 p. с.: tab., ill., col. ill. 978-3-86387-618-0 : 58.30 лв.
Fischer, J. (2013) A Study on the Efficacy of selected Anthelmintic Drugs against Cyathostomins in Horses in the Federal State of Brandenburg, Germany, Berlin: Mensch & Buch Verlag VI, 93 p. с.: tab., ill., col. ill. 978-3-86387-618-0 : 58.30 лв.
Fischer, J. (2013). A Study on the Efficacy of selected Anthelmintic Drugs against Cyathostomins in Horses in the Federal State of Brandenburg, Germany. Berlin: Mensch & Buch Verlag, VI, 93 p. с.: tab., ill., col. ill.
Fischer J. A Study on the Efficacy of selected Anthelmintic Drugs against Cyathostomins in Horses in the Federal State of Brandenburg, Germany. Berlin: Mensch & Buch Verlag; 2013. p. VI, 93 p. с.: tab., ill., col. ill. ISBN: 978-3-86387-618-0 : 58.30 лв.