TY - BOOK AU - Sheppard,P.M. TI - Practical genetics SN - 0632087501 (hbk.) PY - 1973/// CY - Oxford PB - Blackwell Scientific KW - Genetics KW - Experiments KW - Study and teaching N1 - Distributed in the U.S.A. by Halsted Press, a division of John Wiley & Sons Inc., New York; Includes index; Includes bibliographical references ER -