Leaver, J. D. 1942- Milk production : science and practice, J. D. Leaver. - London : Longman, 1983. - 173 p. : ill. ; 14 cm. - Longman handbooks in agriculture . Includes index. Bibliography : p.167. ISBN: 0582440106 Subjects--Topical Terms: Dairy farming.Dairying.Milk.