Bierla, J.Gizejewski, Z.Breed, W.2007-09-272007-09-2720063rd Euro-American Beaver Congress - Abstracts, 2006, pp.Paper 14-http://hdl.handle.net/2440/38739enSpermatogenesis and sperm morphology of European beaver castor fiberConference paper002007149248343Breed, W. [0000-0003-1739-6593]