Castle, Malcolm E. Modern milk production : its principles and applications for students and farmers / Malcolm E. Castle and Paul Watkins ; with a foreword by William Holmes. - 2nd ed. - London : Faber, 1984. - 334 p. : ill. ; 22 cm. Includes bibliographies and indexes. ISBN: 0571132421 Subjects--Topical Terms: Dairying.Dairy farming.