Hagedoorn, A. L. Animal breeding / A. L. Hagedoorn. - 5th ed. - London : Crosby Lockwood, c 1954. - xvi, 364 p. : ill. ; 23 cm. includes index and bibliography. 342 342 Subjects--Topical Terms: Animal husbandry. Dewey Class. No.: 636 / H121a