Roa, P Venkateshwara Principles of dairy management / by P Venkateshwara Roa. - New Delhi : Biotech Books, 2008 - 274 p. : ill. ; 23 cm Includes bibliographical references and index ISBN: 8176221996 9788176221993 Subjects--Topical Terms: Dairying Dewey Class. No.: 637 / RAP 2008