TY - BOOK AU - Sheppard,Philip M. TI - Practical genetics SN - 0632087501 AV - MED QH440.4 .S53 1973b PY - 1973/// CY - Oxford PB - Blackwell Scientific KW - Genetics N1 - Distributed in the U.S.A. by Halsted Press, a division of John Wiley & Sons Inc., New York ER -