Petrie, Aviva. Statistics for veterinary and animal science / by Aviva Petrie an d Paul Watson. - 2nd ed. - Oxford : BlackWell Publishing, 2006. + CD ROM - xii, 299 p. : ill. ; 25 cm. Includes bibliographical references. ISBN: 1405127813 Subjects--Topical Terms: Veterinary medicine-- Statistical methods. Dewey Class. No.: 636.0890727