Diggins, Ronald V. Dairy production - 4 ed. - Englewood Cliffs, N.J. : Prentice-Hall, 1979 - 326 p. : ilus. - Vocational agricultural series . - Vocational agricultural series . LCCN: 20218 Subjects--Topical Terms: Ganado lechero.Industria lechera.Leche. Dewey Class. No.: 636.213 / D53 1979