Regional Swine Breeding Laboratory (Ames, Iowa) Bezüge im Wissensnetz Verfasst (3) DNB-Titeldaten Annual report of the Regional Swine Breeding Laboratory Bibliography on swine improvement Swine improvement Creator (3) DNB-Titeldaten Annual report of the Regional Swine Breeding Laboratory Bibliography on swine improvement Swine improvement Sitz (1) GND-Körperschaften Ames, Iowa