Back, William Toxicología veterinaria clinica y diagnóstica / Back William , osweiler Gary , Van Gelder Gary - Zaragoza : Acribia, 1981 - 475 p Subjects--Topical Terms: Osweilery, GaryTOXICOLOGIA VETERINARIAVan Gelder, GaryVETERINARIA Dewey Class. No.: 636.0895 B824