http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Background to reproductive problems in cattle and sheep -- Sample collection -- Aetiological diagnosis -- Differential diagnosis of protozoal abortion in farm ruminants -- Control measures
edited by Luis M. Ortega-Mora [and others].
Includes bibliographical references and index.
Protozoal abortion in farm ruminants: guidelines for diagnosis and control (Online)