Relationship Between Postpartum Disorders And Pregnancy Losses and Subsequent Fertility of Dairy Cows
Janusz Zbylut, Marek Gehrke, Edward Malinowski
Amorphus globosus foetuses in Polish Holstein cattle: anatomical, histological, and genetic studies
Marek Gehrke, Beata Blaszak, Monika Stachowiak, Izabela Szczerbal, Barbara Stefańska, Jędrzej M. Jaśkowski, Włodzimierz Nowak, Marek Świtoński
Resynchronisation as an element of improving cattle reproduction efficiency
Jędrzej M. Jaśkowski, Marek Gehrke, Magdalena Herudzińska, Bartłomiej M. Jaśkowski, Klaus-Peter Brüssow