title: Proceedings of the VIIth International Conference on Boar Semen Preservation honoring Vernon George Pursel, 14-17 August 2011, Bonn, Germany.
mesh_terms: D000818:Animals; D049673:History, 20th Century; D049674:History, 21st Century; D008297:Male; D009505:Nevada; D012662:Semen Preservation / Q000266:history / Q000662:veterinary*; D013552:Swine; D014730:Veterinary Medicine / Q000266:history*